Choose a country from the list to get relevant information:
In Brazil, there are 3 time zones:
For comparing the current time in Brazil and United Kingdom or any other country combination, visit time comparison. For an introduction to UTC and world time, read UTC by country. Time changes in Brazil are shown below by city, state or region.
| Regions | Standard Time | Daylight Saving Time | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Time zone | 2016 | 2017 | 2018 | Time zone | 2016 | 2017 | 2018 | |||
| Brasilia Time BRT (UTC-03) | Sa, Feb 20. 11:00 PM | Sa, Feb 18. 11:00 PM | Sa, Feb 17. 11:00 PM | Brasilia Summer Time BRST (UTC-02) | Su, Oct 16. 12:00 AM | Su, Oct 15. 12:00 AM | Su, Oct 21. 12:00 AM | ||
| Acre Time ACT (UTC-05) | UTC-05 all year long | No Daylight Saving Time | |||||||
| Brasilia Time BRT (UTC-03) | UTC-03 all year long | No Daylight Saving Time | |||||||
| Brasilia Time BRT (UTC-03) | UTC-03 all year long | No Daylight Saving Time | |||||||
| Amazon Time AMT (UTC-04) | UTC-04 all year long | No Daylight Saving Time | |||||||
| Brasilia Time BRT (UTC-03) | UTC-03 all year long | No Daylight Saving Time | |||||||
| Brasilia Time BRT (UTC-03) | UTC-03 all year long | No Daylight Saving Time | |||||||
| Amazon Time AMT (UTC-04) | Su, Feb 21. 12:00 AM | Su, Feb 19. 12:00 AM | Su, Feb 18. 12:00 AM | AMST (UTC-03) | Su, Oct 16. 01:00 AM | Su, Oct 15. 01:00 AM | Su, Oct 21. 01:00 AM | ||
| Amazon Time AMT (UTC-04) | Su, Feb 21. 12:00 AM | Su, Feb 19. 12:00 AM | Su, Feb 18. 12:00 AM | AMST (UTC-03) | Su, Oct 16. 01:00 AM | Su, Oct 15. 01:00 AM | Su, Oct 21. 01:00 AM | ||
| Brasilia Time BRT (UTC-03) | UTC-03 all year long | No Daylight Saving Time | |||||||
| Brasilia Time BRT (UTC-03) | UTC-03 all year long | No Daylight Saving Time | |||||||
| Amazon Time AMT (UTC-04) | UTC-04 all year long | No Daylight Saving Time | |||||||
| Amazon Time AMT (UTC-04) | UTC-04 all year long | No Daylight Saving Time | |||||||
| Brasilia Time BRT (UTC-03) | UTC-03 all year long | No Daylight Saving Time | |||||||
The information in this page comes from data published in the Time Zone Database managed by the Internet Assigned Numbers Authority (IANA).
| Year | Time zone Abbreviation | UTC Offset | Time zone Name | Daylight Saving Time | Begins (local time) |
|---|---|---|---|---|---|
| 2018 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 21 2018, 12:00 AM |
| 2018 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 17 2018, 12:00 AM |
| 2017 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 15 2017, 12:00 AM |
| 2017 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 18 2017, 12:00 AM |
| 2016 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 16 2016, 12:00 AM |
| 2016 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 20 2016, 12:00 AM |
| 2015 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 18 2015, 12:00 AM |
| 2015 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 21 2015, 12:00 AM |
| 2014 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 19 2014, 12:00 AM |
| 2014 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 15 2014, 12:00 AM |
| 2013 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 20 2013, 12:00 AM |
| 2013 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 16 2013, 12:00 AM |
| 2012 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 21 2012, 12:00 AM |
| 2012 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 25 2012, 12:00 AM |
| 2011 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 16 2011, 12:00 AM |
| 2011 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 19 2011, 12:00 AM |
| 2010 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 17 2010, 12:00 AM |
| 2010 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 20 2010, 12:00 AM |
| 2009 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 18 2009, 12:00 AM |
| 2009 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 14 2009, 12:00 AM |
| 2008 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 19 2008, 12:00 AM |
| 2008 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 16 2008, 12:00 AM |
| 2007 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 14 2007, 12:00 AM |
| 2007 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 24 2007, 12:00 AM |
| 2006 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, November 5 2006, 12:00 AM |
| 2006 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 18 2006, 12:00 AM |
| 2005 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 16 2005, 12:00 AM |
| 2005 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 19 2005, 12:00 AM |
| 2004 | BRST | UTC-02 | Brasilia Summer Time | yes | Tuesday, November 2 2004, 12:00 AM |
| 2004 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 14 2004, 12:00 AM |
| 2003 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 19 2003, 12:00 AM |
| 2003 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 15 2003, 12:00 AM |
| 2002 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, November 3 2002, 12:00 AM |
| 2002 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 16 2002, 12:00 AM |
| 2001 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 14 2001, 12:00 AM |
| 2001 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 17 2001, 12:00 AM |
| 2000 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 8 2000, 12:00 AM |
| 2000 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 26 2000, 12:00 AM |
| 1999 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 3 1999, 12:00 AM |
| 1999 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 20 1999, 12:00 AM |
| 1998 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 11 1998, 12:00 AM |
| 1998 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 28 1998, 12:00 AM |
| 1997 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, October 6 1997, 12:00 AM |
| 1997 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 15 1997, 12:00 AM |
| 1996 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 6 1996, 12:00 AM |
| 1996 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 10 1996, 12:00 AM |
| 1995 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 15 1995, 12:00 AM |
| 1995 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 18 1995, 12:00 AM |
| 1994 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 16 1994, 12:00 AM |
| 1994 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 19 1994, 12:00 AM |
| 1993 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 17 1993, 12:00 AM |
| 1993 | BRT | UTC-03 | Brasilia Time | no | Saturday, January 30 1993, 12:00 AM |
| 1992 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 25 1992, 12:00 AM |
| 1992 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 8 1992, 12:00 AM |
| 1991 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 20 1991, 12:00 AM |
| 1991 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 16 1991, 12:00 AM |
| 1990 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 21 1990, 12:00 AM |
| 1990 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 10 1990, 12:00 AM |
| 1989 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 15 1989, 12:00 AM |
| 1989 | BRT | UTC-03 | Brasilia Time | no | Saturday, January 28 1989, 12:00 AM |
| 1988 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 16 1988, 12:00 AM |
| 1988 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 6 1988, 12:00 AM |
| 1987 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 25 1987, 12:00 AM |
| 1987 | BRT | UTC-03 | Brasilia Time | no | Friday, February 13 1987, 12:00 AM |
| 1986 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, October 25 1986, 12:00 AM |
| 1986 | BRT | UTC-03 | Brasilia Time | no | Friday, March 14 1986, 12:00 AM |
| 1985 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, November 2 1985, 12:00 AM |
| 1968 | BRT | UTC-03 | Brasilia Time | no | Thursday, February 29 1968, 12:00 AM |
| 1967 | BRST | UTC-02 | Brasilia Summer Time | yes | Wednesday, November 1 1967, 12:00 AM |
| 1967 | BRT | UTC-03 | Brasilia Time | no | Tuesday, February 28 1967, 12:00 AM |
| 1966 | BRST | UTC-02 | Brasilia Summer Time | yes | Tuesday, November 1 1966, 12:00 AM |
| 1966 | BRT | UTC-03 | Brasilia Time | no | Monday, February 28 1966, 12:00 AM |
| 1965 | BRST | UTC-02 | Brasilia Summer Time | yes | Wednesday, December 1 1965, 12:00 AM |
| 1965 | BRT | UTC-03 | Brasilia Time | no | Tuesday, March 30 1965, 12:00 AM |
| 1965 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, January 31 1965, 12:00 AM |
| 1964 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 29 1964, 12:00 AM |
| 1963 | BRST | UTC-02 | Brasilia Summer Time | yes | Wednesday, October 23 1963, 12:00 AM |
| 1953 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 28 1953, 12:00 AM |
| 1952 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, December 1 1952, 12:00 AM |
| 1952 | BRT | UTC-03 | Brasilia Time | no | Monday, March 31 1952, 12:00 AM |
| 1951 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, December 1 1951, 12:00 AM |
| 1951 | BRT | UTC-03 | Brasilia Time | no | Saturday, March 31 1951, 12:00 AM |
| 1950 | BRST | UTC-02 | Brasilia Summer Time | yes | Friday, December 1 1950, 12:00 AM |
| 1950 | BRT | UTC-03 | Brasilia Time | no | Sunday, April 16 1950, 01:00 AM |
| 1949 | BRST | UTC-02 | Brasilia Summer Time | yes | Thursday, December 1 1949, 12:00 AM |
| 1933 | BRT | UTC-03 | Brasilia Time | no | Friday, March 31 1933, 12:00 AM |
| 1932 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, October 3 1932, 12:00 AM |
| 1932 | BRT | UTC-03 | Brasilia Time | no | Thursday, March 31 1932, 12:00 AM |
| 1931 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, October 3 1931, 11:00 AM |
| 1914 | BRT | UTC-03 | Brasilia Time | no | Thursday, January 1 1914, 12:00 AM |
| 1901 | LMT | UTC-03:06:28 | no | Friday, December 13 1901, 05:39 PM | |
| 2013 | ACT | UTC-05 | Acre Time | no | Saturday, November 9 2013, 12:00 AM |
| 2008 | AMT | UTC-04 | Amazon Time | no | Tuesday, June 24 2008, 12:00 AM |
| 1988 | ACT | UTC-05 | Acre Time | no | Saturday, February 6 1988, 12:00 AM |
| 1987 | ACST | UTC-04 | yes | Sunday, October 25 1987, 12:00 AM | |
| 1987 | ACT | UTC-05 | Acre Time | no | Friday, February 13 1987, 12:00 AM |
| 1986 | ACST | UTC-04 | yes | Saturday, October 25 1986, 12:00 AM | |
| 1986 | ACT | UTC-05 | Acre Time | no | Friday, March 14 1986, 12:00 AM |
| 1985 | ACST | UTC-04 | yes | Saturday, November 2 1985, 12:00 AM | |
| 1968 | ACT | UTC-05 | Acre Time | no | Thursday, February 29 1968, 12:00 AM |
| 1967 | ACST | UTC-04 | yes | Wednesday, November 1 1967, 12:00 AM | |
| 1967 | ACT | UTC-05 | Acre Time | no | Tuesday, February 28 1967, 12:00 AM |
| 1966 | ACST | UTC-04 | yes | Tuesday, November 1 1966, 12:00 AM | |
| 1966 | ACT | UTC-05 | Acre Time | no | Monday, February 28 1966, 12:00 AM |
| 1965 | ACST | UTC-04 | yes | Wednesday, December 1 1965, 12:00 AM | |
| 1965 | ACT | UTC-05 | Acre Time | no | Tuesday, March 30 1965, 12:00 AM |
| 1965 | ACST | UTC-04 | yes | Sunday, January 31 1965, 12:00 AM | |
| 1964 | ACT | UTC-05 | Acre Time | no | Saturday, February 29 1964, 12:00 AM |
| 1963 | ACST | UTC-04 | yes | Monday, December 9 1963, 12:00 AM | |
| 1953 | ACT | UTC-05 | Acre Time | no | Saturday, February 28 1953, 12:00 AM |
| 1952 | ACST | UTC-04 | yes | Monday, December 1 1952, 12:00 AM | |
| 1952 | ACT | UTC-05 | Acre Time | no | Monday, March 31 1952, 12:00 AM |
| 1951 | ACST | UTC-04 | yes | Saturday, December 1 1951, 12:00 AM | |
| 1951 | ACT | UTC-05 | Acre Time | no | Saturday, March 31 1951, 12:00 AM |
| 1950 | ACST | UTC-04 | yes | Friday, December 1 1950, 12:00 AM | |
| 1950 | ACT | UTC-05 | Acre Time | no | Sunday, April 16 1950, 01:00 AM |
| 1949 | ACST | UTC-04 | yes | Thursday, December 1 1949, 12:00 AM | |
| 1933 | ACT | UTC-05 | Acre Time | no | Friday, March 31 1933, 12:00 AM |
| 1932 | ACST | UTC-04 | yes | Monday, October 3 1932, 12:00 AM | |
| 1932 | ACT | UTC-05 | Acre Time | no | Thursday, March 31 1932, 12:00 AM |
| 1931 | ACST | UTC-04 | yes | Saturday, October 3 1931, 11:00 AM | |
| 1913 | ACT | UTC-05 | Acre Time | no | Wednesday, December 31 1913, 12:00 AM |
| 1901 | LMT | UTC-04:31:12 | no | Friday, December 13 1901, 04:14 PM | |
| 2002 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 16 2002, 12:00 AM |
| 2001 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 14 2001, 12:00 AM |
| 2000 | BRT | UTC-03 | Brasilia Time | no | Saturday, October 21 2000, 12:00 AM |
| 2000 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 8 2000, 12:00 AM |
| 2000 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 26 2000, 12:00 AM |
| 1999 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 3 1999, 12:00 AM |
| 1996 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 10 1996, 12:00 AM |
| 1995 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 15 1995, 12:00 AM |
| 1990 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 10 1990, 12:00 AM |
| 1989 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 15 1989, 12:00 AM |
| 1989 | BRT | UTC-03 | Brasilia Time | no | Saturday, January 28 1989, 12:00 AM |
| 1988 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 16 1988, 12:00 AM |
| 1988 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 6 1988, 12:00 AM |
| 1987 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 25 1987, 12:00 AM |
| 1987 | BRT | UTC-03 | Brasilia Time | no | Friday, February 13 1987, 12:00 AM |
| 1986 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, October 25 1986, 12:00 AM |
| 1986 | BRT | UTC-03 | Brasilia Time | no | Friday, March 14 1986, 12:00 AM |
| 1985 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, November 2 1985, 12:00 AM |
| 1968 | BRT | UTC-03 | Brasilia Time | no | Thursday, February 29 1968, 12:00 AM |
| 1967 | BRST | UTC-02 | Brasilia Summer Time | yes | Wednesday, November 1 1967, 12:00 AM |
| 1967 | BRT | UTC-03 | Brasilia Time | no | Tuesday, February 28 1967, 12:00 AM |
| 1966 | BRST | UTC-02 | Brasilia Summer Time | yes | Tuesday, November 1 1966, 12:00 AM |
| 1966 | BRT | UTC-03 | Brasilia Time | no | Monday, February 28 1966, 12:00 AM |
| 1965 | BRST | UTC-02 | Brasilia Summer Time | yes | Wednesday, December 1 1965, 12:00 AM |
| 1965 | BRT | UTC-03 | Brasilia Time | no | Tuesday, March 30 1965, 12:00 AM |
| 1965 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, January 31 1965, 12:00 AM |
| 1964 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 29 1964, 12:00 AM |
| 1963 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, December 9 1963, 12:00 AM |
| 1953 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 28 1953, 12:00 AM |
| 1952 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, December 1 1952, 12:00 AM |
| 1952 | BRT | UTC-03 | Brasilia Time | no | Monday, March 31 1952, 12:00 AM |
| 1951 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, December 1 1951, 12:00 AM |
| 1951 | BRT | UTC-03 | Brasilia Time | no | Saturday, March 31 1951, 12:00 AM |
| 1950 | BRST | UTC-02 | Brasilia Summer Time | yes | Friday, December 1 1950, 12:00 AM |
| 1950 | BRT | UTC-03 | Brasilia Time | no | Sunday, April 16 1950, 01:00 AM |
| 1949 | BRST | UTC-02 | Brasilia Summer Time | yes | Thursday, December 1 1949, 12:00 AM |
| 1933 | BRT | UTC-03 | Brasilia Time | no | Friday, March 31 1933, 12:00 AM |
| 1932 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, October 3 1932, 12:00 AM |
| 1932 | BRT | UTC-03 | Brasilia Time | no | Thursday, March 31 1932, 12:00 AM |
| 1931 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, October 3 1931, 11:00 AM |
| 1913 | BRT | UTC-03 | Brasilia Time | no | Wednesday, December 31 1913, 12:00 AM |
| 1901 | LMT | UTC-02:22:52 | no | Friday, December 13 1901, 06:23 PM | |
| 1988 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 6 1988, 12:00 AM |
| 1987 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 25 1987, 12:00 AM |
| 1987 | BRT | UTC-03 | Brasilia Time | no | Friday, February 13 1987, 12:00 AM |
| 1986 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, October 25 1986, 12:00 AM |
| 1986 | BRT | UTC-03 | Brasilia Time | no | Friday, March 14 1986, 12:00 AM |
| 1985 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, November 2 1985, 12:00 AM |
| 1968 | BRT | UTC-03 | Brasilia Time | no | Thursday, February 29 1968, 12:00 AM |
| 1967 | BRST | UTC-02 | Brasilia Summer Time | yes | Wednesday, November 1 1967, 12:00 AM |
| 1967 | BRT | UTC-03 | Brasilia Time | no | Tuesday, February 28 1967, 12:00 AM |
| 1966 | BRST | UTC-02 | Brasilia Summer Time | yes | Tuesday, November 1 1966, 12:00 AM |
| 1966 | BRT | UTC-03 | Brasilia Time | no | Monday, February 28 1966, 12:00 AM |
| 1965 | BRST | UTC-02 | Brasilia Summer Time | yes | Wednesday, December 1 1965, 12:00 AM |
| 1965 | BRT | UTC-03 | Brasilia Time | no | Tuesday, March 30 1965, 12:00 AM |
| 1965 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, January 31 1965, 12:00 AM |
| 1964 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 29 1964, 12:00 AM |
| 1963 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, December 9 1963, 12:00 AM |
| 1953 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 28 1953, 12:00 AM |
| 1952 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, December 1 1952, 12:00 AM |
| 1952 | BRT | UTC-03 | Brasilia Time | no | Monday, March 31 1952, 12:00 AM |
| 1951 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, December 1 1951, 12:00 AM |
| 1951 | BRT | UTC-03 | Brasilia Time | no | Saturday, March 31 1951, 12:00 AM |
| 1950 | BRST | UTC-02 | Brasilia Summer Time | yes | Friday, December 1 1950, 12:00 AM |
| 1950 | BRT | UTC-03 | Brasilia Time | no | Sunday, April 16 1950, 01:00 AM |
| 1949 | BRST | UTC-02 | Brasilia Summer Time | yes | Thursday, December 1 1949, 12:00 AM |
| 1933 | BRT | UTC-03 | Brasilia Time | no | Friday, March 31 1933, 12:00 AM |
| 1932 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, October 3 1932, 12:00 AM |
| 1932 | BRT | UTC-03 | Brasilia Time | no | Thursday, March 31 1932, 12:00 AM |
| 1931 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, October 3 1931, 11:00 AM |
| 1914 | BRT | UTC-03 | Brasilia Time | no | Thursday, January 1 1914, 12:00 AM |
| 1901 | LMT | UTC-03:13:56 | no | Friday, December 13 1901, 05:31 PM | |
| 1994 | AMT | UTC-04 | Amazon Time | no | Saturday, February 19 1994, 12:00 AM |
| 1993 | AMST | UTC-03 | yes | Sunday, October 17 1993, 12:00 AM | |
| 1988 | AMT | UTC-04 | Amazon Time | no | Saturday, February 6 1988, 12:00 AM |
| 1987 | AMST | UTC-03 | yes | Sunday, October 25 1987, 12:00 AM | |
| 1987 | AMT | UTC-04 | Amazon Time | no | Friday, February 13 1987, 12:00 AM |
| 1986 | AMST | UTC-03 | yes | Saturday, October 25 1986, 12:00 AM | |
| 1986 | AMT | UTC-04 | Amazon Time | no | Friday, March 14 1986, 12:00 AM |
| 1985 | AMST | UTC-03 | yes | Saturday, November 2 1985, 12:00 AM | |
| 1968 | AMT | UTC-04 | Amazon Time | no | Thursday, February 29 1968, 12:00 AM |
| 1967 | AMST | UTC-03 | yes | Wednesday, November 1 1967, 12:00 AM | |
| 1967 | AMT | UTC-04 | Amazon Time | no | Tuesday, February 28 1967, 12:00 AM |
| 1966 | AMST | UTC-03 | yes | Tuesday, November 1 1966, 12:00 AM | |
| 1966 | AMT | UTC-04 | Amazon Time | no | Monday, February 28 1966, 12:00 AM |
| 1965 | AMST | UTC-03 | yes | Wednesday, December 1 1965, 12:00 AM | |
| 1965 | AMT | UTC-04 | Amazon Time | no | Tuesday, March 30 1965, 12:00 AM |
| 1965 | AMST | UTC-03 | yes | Sunday, January 31 1965, 12:00 AM | |
| 1964 | AMT | UTC-04 | Amazon Time | no | Saturday, February 29 1964, 12:00 AM |
| 1963 | AMST | UTC-03 | yes | Monday, December 9 1963, 12:00 AM | |
| 1953 | AMT | UTC-04 | Amazon Time | no | Saturday, February 28 1953, 12:00 AM |
| 1952 | AMST | UTC-03 | yes | Monday, December 1 1952, 12:00 AM | |
| 1952 | AMT | UTC-04 | Amazon Time | no | Monday, March 31 1952, 12:00 AM |
| 1951 | AMST | UTC-03 | yes | Saturday, December 1 1951, 12:00 AM | |
| 1951 | AMT | UTC-04 | Amazon Time | no | Saturday, March 31 1951, 12:00 AM |
| 1950 | AMST | UTC-03 | yes | Friday, December 1 1950, 12:00 AM | |
| 1950 | AMT | UTC-04 | Amazon Time | no | Sunday, April 16 1950, 01:00 AM |
| 1949 | AMST | UTC-03 | yes | Thursday, December 1 1949, 12:00 AM | |
| 1933 | AMT | UTC-04 | Amazon Time | no | Friday, March 31 1933, 12:00 AM |
| 1932 | AMST | UTC-03 | yes | Monday, October 3 1932, 12:00 AM | |
| 1932 | AMT | UTC-04 | Amazon Time | no | Thursday, March 31 1932, 12:00 AM |
| 1931 | AMST | UTC-03 | yes | Saturday, October 3 1931, 11:00 AM | |
| 1914 | AMT | UTC-04 | Amazon Time | no | Thursday, January 1 1914, 12:00 AM |
| 1901 | LMT | UTC-04:00:04 | no | Friday, December 13 1901, 04:45 PM | |
| 2012 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 25 2012, 12:00 AM |
| 2011 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 16 2011, 12:00 AM |
| 2003 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 15 2003, 12:00 AM |
| 2002 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, November 3 2002, 12:00 AM |
| 2002 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 16 2002, 12:00 AM |
| 2001 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 14 2001, 12:00 AM |
| 2001 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 17 2001, 12:00 AM |
| 2000 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 8 2000, 12:00 AM |
| 2000 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 26 2000, 12:00 AM |
| 1999 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 3 1999, 12:00 AM |
| 1999 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 20 1999, 12:00 AM |
| 1998 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 11 1998, 12:00 AM |
| 1998 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 28 1998, 12:00 AM |
| 1997 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, October 6 1997, 12:00 AM |
| 1997 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 15 1997, 12:00 AM |
| 1996 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 6 1996, 12:00 AM |
| 1996 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 10 1996, 12:00 AM |
| 1995 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 15 1995, 12:00 AM |
| 1995 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 18 1995, 12:00 AM |
| 1994 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 16 1994, 12:00 AM |
| 1994 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 19 1994, 12:00 AM |
| 1993 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 17 1993, 12:00 AM |
| 1993 | BRT | UTC-03 | Brasilia Time | no | Saturday, January 30 1993, 12:00 AM |
| 1992 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 25 1992, 12:00 AM |
| 1992 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 8 1992, 12:00 AM |
| 1991 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 20 1991, 12:00 AM |
| 1991 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 16 1991, 12:00 AM |
| 1990 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 21 1990, 12:00 AM |
| 1990 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 10 1990, 12:00 AM |
| 1989 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 15 1989, 12:00 AM |
| 1989 | BRT | UTC-03 | Brasilia Time | no | Saturday, January 28 1989, 12:00 AM |
| 1988 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 16 1988, 12:00 AM |
| 1988 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 6 1988, 12:00 AM |
| 1987 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 25 1987, 12:00 AM |
| 1987 | BRT | UTC-03 | Brasilia Time | no | Friday, February 13 1987, 12:00 AM |
| 1986 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, October 25 1986, 12:00 AM |
| 1986 | BRT | UTC-03 | Brasilia Time | no | Friday, March 14 1986, 12:00 AM |
| 1985 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, November 2 1985, 12:00 AM |
| 1968 | BRT | UTC-03 | Brasilia Time | no | Thursday, February 29 1968, 12:00 AM |
| 1967 | BRST | UTC-02 | Brasilia Summer Time | yes | Wednesday, November 1 1967, 12:00 AM |
| 1967 | BRT | UTC-03 | Brasilia Time | no | Tuesday, February 28 1967, 12:00 AM |
| 1966 | BRST | UTC-02 | Brasilia Summer Time | yes | Tuesday, November 1 1966, 12:00 AM |
| 1966 | BRT | UTC-03 | Brasilia Time | no | Monday, February 28 1966, 12:00 AM |
| 1965 | BRST | UTC-02 | Brasilia Summer Time | yes | Wednesday, December 1 1965, 12:00 AM |
| 1965 | BRT | UTC-03 | Brasilia Time | no | Tuesday, March 30 1965, 12:00 AM |
| 1965 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, January 31 1965, 12:00 AM |
| 1964 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 29 1964, 12:00 AM |
| 1963 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, December 9 1963, 12:00 AM |
| 1953 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 28 1953, 12:00 AM |
| 1952 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, December 1 1952, 12:00 AM |
| 1952 | BRT | UTC-03 | Brasilia Time | no | Monday, March 31 1952, 12:00 AM |
| 1951 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, December 1 1951, 12:00 AM |
| 1951 | BRT | UTC-03 | Brasilia Time | no | Saturday, March 31 1951, 12:00 AM |
| 1950 | BRST | UTC-02 | Brasilia Summer Time | yes | Friday, December 1 1950, 12:00 AM |
| 1950 | BRT | UTC-03 | Brasilia Time | no | Sunday, April 16 1950, 01:00 AM |
| 1949 | BRST | UTC-02 | Brasilia Summer Time | yes | Thursday, December 1 1949, 12:00 AM |
| 1933 | BRT | UTC-03 | Brasilia Time | no | Friday, March 31 1933, 12:00 AM |
| 1932 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, October 3 1932, 12:00 AM |
| 1932 | BRT | UTC-03 | Brasilia Time | no | Thursday, March 31 1932, 12:00 AM |
| 1931 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, October 3 1931, 11:00 AM |
| 1913 | BRT | UTC-03 | Brasilia Time | no | Wednesday, December 31 1913, 12:00 AM |
| 1901 | LMT | UTC-02:34:04 | no | Friday, December 13 1901, 06:11 PM | |
| 2002 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 16 2002, 12:00 AM |
| 2001 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 14 2001, 12:00 AM |
| 2000 | BRT | UTC-03 | Brasilia Time | no | Saturday, October 21 2000, 12:00 AM |
| 2000 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 8 2000, 12:00 AM |
| 2000 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 26 2000, 12:00 AM |
| 1999 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 3 1999, 12:00 AM |
| 1990 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 10 1990, 12:00 AM |
| 1989 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 15 1989, 12:00 AM |
| 1989 | BRT | UTC-03 | Brasilia Time | no | Saturday, January 28 1989, 12:00 AM |
| 1988 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 16 1988, 12:00 AM |
| 1988 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 6 1988, 12:00 AM |
| 1987 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 25 1987, 12:00 AM |
| 1987 | BRT | UTC-03 | Brasilia Time | no | Friday, February 13 1987, 12:00 AM |
| 1986 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, October 25 1986, 12:00 AM |
| 1986 | BRT | UTC-03 | Brasilia Time | no | Friday, March 14 1986, 12:00 AM |
| 1985 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, November 2 1985, 12:00 AM |
| 1968 | BRT | UTC-03 | Brasilia Time | no | Thursday, February 29 1968, 12:00 AM |
| 1967 | BRST | UTC-02 | Brasilia Summer Time | yes | Wednesday, November 1 1967, 12:00 AM |
| 1967 | BRT | UTC-03 | Brasilia Time | no | Tuesday, February 28 1967, 12:00 AM |
| 1966 | BRST | UTC-02 | Brasilia Summer Time | yes | Tuesday, November 1 1966, 12:00 AM |
| 1966 | BRT | UTC-03 | Brasilia Time | no | Monday, February 28 1966, 12:00 AM |
| 1965 | BRST | UTC-02 | Brasilia Summer Time | yes | Wednesday, December 1 1965, 12:00 AM |
| 1965 | BRT | UTC-03 | Brasilia Time | no | Tuesday, March 30 1965, 12:00 AM |
| 1965 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, January 31 1965, 12:00 AM |
| 1964 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 29 1964, 12:00 AM |
| 1963 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, December 9 1963, 12:00 AM |
| 1953 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 28 1953, 12:00 AM |
| 1952 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, December 1 1952, 12:00 AM |
| 1952 | BRT | UTC-03 | Brasilia Time | no | Monday, March 31 1952, 12:00 AM |
| 1951 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, December 1 1951, 12:00 AM |
| 1951 | BRT | UTC-03 | Brasilia Time | no | Saturday, March 31 1951, 12:00 AM |
| 1950 | BRST | UTC-02 | Brasilia Summer Time | yes | Friday, December 1 1950, 12:00 AM |
| 1950 | BRT | UTC-03 | Brasilia Time | no | Sunday, April 16 1950, 01:00 AM |
| 1949 | BRST | UTC-02 | Brasilia Summer Time | yes | Thursday, December 1 1949, 12:00 AM |
| 1933 | BRT | UTC-03 | Brasilia Time | no | Friday, March 31 1933, 12:00 AM |
| 1932 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, October 3 1932, 12:00 AM |
| 1932 | BRT | UTC-03 | Brasilia Time | no | Thursday, March 31 1932, 12:00 AM |
| 1931 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, October 3 1931, 11:00 AM |
| 1913 | BRT | UTC-03 | Brasilia Time | no | Wednesday, December 31 1913, 12:00 AM |
| 1901 | LMT | UTC-02:34 | no | Friday, December 13 1901, 06:11 PM | |
| 2018 | AMST | UTC-03 | yes | Sunday, October 21 2018, 12:00 AM | |
| 2018 | AMT | UTC-04 | Amazon Time | no | Saturday, February 17 2018, 12:00 AM |
| 2017 | AMST | UTC-03 | yes | Sunday, October 15 2017, 12:00 AM | |
| 2017 | AMT | UTC-04 | Amazon Time | no | Saturday, February 18 2017, 12:00 AM |
| 2016 | AMST | UTC-03 | yes | Sunday, October 16 2016, 12:00 AM | |
| 2016 | AMT | UTC-04 | Amazon Time | no | Saturday, February 20 2016, 12:00 AM |
| 2015 | AMST | UTC-03 | yes | Sunday, October 18 2015, 12:00 AM | |
| 2015 | AMT | UTC-04 | Amazon Time | no | Saturday, February 21 2015, 12:00 AM |
| 2014 | AMST | UTC-03 | yes | Sunday, October 19 2014, 12:00 AM | |
| 2014 | AMT | UTC-04 | Amazon Time | no | Saturday, February 15 2014, 12:00 AM |
| 2013 | AMST | UTC-03 | yes | Sunday, October 20 2013, 12:00 AM | |
| 2013 | AMT | UTC-04 | Amazon Time | no | Saturday, February 16 2013, 12:00 AM |
| 2012 | AMST | UTC-03 | yes | Sunday, October 21 2012, 12:00 AM | |
| 2012 | AMT | UTC-04 | Amazon Time | no | Saturday, February 25 2012, 12:00 AM |
| 2011 | AMST | UTC-03 | yes | Sunday, October 16 2011, 12:00 AM | |
| 2011 | AMT | UTC-04 | Amazon Time | no | Saturday, February 19 2011, 12:00 AM |
| 2010 | AMST | UTC-03 | yes | Sunday, October 17 2010, 12:00 AM | |
| 2010 | AMT | UTC-04 | Amazon Time | no | Saturday, February 20 2010, 12:00 AM |
| 2009 | AMST | UTC-03 | yes | Sunday, October 18 2009, 12:00 AM | |
| 2009 | AMT | UTC-04 | Amazon Time | no | Saturday, February 14 2009, 12:00 AM |
| 2008 | AMST | UTC-03 | yes | Sunday, October 19 2008, 12:00 AM | |
| 2008 | AMT | UTC-04 | Amazon Time | no | Saturday, February 16 2008, 12:00 AM |
| 2007 | AMST | UTC-03 | yes | Sunday, October 14 2007, 12:00 AM | |
| 2007 | AMT | UTC-04 | Amazon Time | no | Saturday, February 24 2007, 12:00 AM |
| 2006 | AMST | UTC-03 | yes | Sunday, November 5 2006, 12:00 AM | |
| 2006 | AMT | UTC-04 | Amazon Time | no | Saturday, February 18 2006, 12:00 AM |
| 2005 | AMST | UTC-03 | yes | Sunday, October 16 2005, 12:00 AM | |
| 2005 | AMT | UTC-04 | Amazon Time | no | Saturday, February 19 2005, 12:00 AM |
| 2004 | AMST | UTC-03 | yes | Tuesday, November 2 2004, 12:00 AM | |
| 2003 | AMT | UTC-04 | Amazon Time | no | Saturday, February 15 2003, 12:00 AM |
| 2002 | AMST | UTC-03 | yes | Sunday, November 3 2002, 12:00 AM | |
| 2002 | AMT | UTC-04 | Amazon Time | no | Saturday, February 16 2002, 12:00 AM |
| 2001 | AMST | UTC-03 | yes | Sunday, October 14 2001, 12:00 AM | |
| 2001 | AMT | UTC-04 | Amazon Time | no | Saturday, February 17 2001, 12:00 AM |
| 2000 | AMST | UTC-03 | yes | Sunday, October 8 2000, 12:00 AM | |
| 2000 | AMT | UTC-04 | Amazon Time | no | Saturday, February 26 2000, 12:00 AM |
| 1999 | AMST | UTC-03 | yes | Sunday, October 3 1999, 12:00 AM | |
| 1999 | AMT | UTC-04 | Amazon Time | no | Saturday, February 20 1999, 12:00 AM |
| 1998 | AMST | UTC-03 | yes | Sunday, October 11 1998, 12:00 AM | |
| 1998 | AMT | UTC-04 | Amazon Time | no | Saturday, February 28 1998, 12:00 AM |
| 1997 | AMST | UTC-03 | yes | Monday, October 6 1997, 12:00 AM | |
| 1997 | AMT | UTC-04 | Amazon Time | no | Saturday, February 15 1997, 12:00 AM |
| 1996 | AMST | UTC-03 | yes | Sunday, October 6 1996, 12:00 AM | |
| 1996 | AMT | UTC-04 | Amazon Time | no | Saturday, February 10 1996, 12:00 AM |
| 1995 | AMST | UTC-03 | yes | Sunday, October 15 1995, 12:00 AM | |
| 1995 | AMT | UTC-04 | Amazon Time | no | Saturday, February 18 1995, 12:00 AM |
| 1994 | AMST | UTC-03 | yes | Sunday, October 16 1994, 12:00 AM | |
| 1994 | AMT | UTC-04 | Amazon Time | no | Saturday, February 19 1994, 12:00 AM |
| 1993 | AMST | UTC-03 | yes | Sunday, October 17 1993, 12:00 AM | |
| 1993 | AMT | UTC-04 | Amazon Time | no | Saturday, January 30 1993, 12:00 AM |
| 1992 | AMST | UTC-03 | yes | Sunday, October 25 1992, 12:00 AM | |
| 1992 | AMT | UTC-04 | Amazon Time | no | Saturday, February 8 1992, 12:00 AM |
| 1991 | AMST | UTC-03 | yes | Sunday, October 20 1991, 12:00 AM | |
| 1991 | AMT | UTC-04 | Amazon Time | no | Saturday, February 16 1991, 12:00 AM |
| 1990 | AMST | UTC-03 | yes | Sunday, October 21 1990, 12:00 AM | |
| 1990 | AMT | UTC-04 | Amazon Time | no | Saturday, February 10 1990, 12:00 AM |
| 1989 | AMST | UTC-03 | yes | Sunday, October 15 1989, 12:00 AM | |
| 1989 | AMT | UTC-04 | Amazon Time | no | Saturday, January 28 1989, 12:00 AM |
| 1988 | AMST | UTC-03 | yes | Sunday, October 16 1988, 12:00 AM | |
| 1988 | AMT | UTC-04 | Amazon Time | no | Saturday, February 6 1988, 12:00 AM |
| 1987 | AMST | UTC-03 | yes | Sunday, October 25 1987, 12:00 AM | |
| 1987 | AMT | UTC-04 | Amazon Time | no | Friday, February 13 1987, 12:00 AM |
| 1986 | AMST | UTC-03 | yes | Saturday, October 25 1986, 12:00 AM | |
| 1986 | AMT | UTC-04 | Amazon Time | no | Friday, March 14 1986, 12:00 AM |
| 1985 | AMST | UTC-03 | yes | Saturday, November 2 1985, 12:00 AM | |
| 1968 | AMT | UTC-04 | Amazon Time | no | Thursday, February 29 1968, 12:00 AM |
| 1967 | AMST | UTC-03 | yes | Wednesday, November 1 1967, 12:00 AM | |
| 1967 | AMT | UTC-04 | Amazon Time | no | Tuesday, February 28 1967, 12:00 AM |
| 1966 | AMST | UTC-03 | yes | Tuesday, November 1 1966, 12:00 AM | |
| 1966 | AMT | UTC-04 | Amazon Time | no | Monday, February 28 1966, 12:00 AM |
| 1965 | AMST | UTC-03 | yes | Wednesday, December 1 1965, 12:00 AM | |
| 1965 | AMT | UTC-04 | Amazon Time | no | Tuesday, March 30 1965, 12:00 AM |
| 1965 | AMST | UTC-03 | yes | Sunday, January 31 1965, 12:00 AM | |
| 1964 | AMT | UTC-04 | Amazon Time | no | Saturday, February 29 1964, 12:00 AM |
| 1963 | AMST | UTC-03 | yes | Monday, December 9 1963, 12:00 AM | |
| 1953 | AMT | UTC-04 | Amazon Time | no | Saturday, February 28 1953, 12:00 AM |
| 1952 | AMST | UTC-03 | yes | Monday, December 1 1952, 12:00 AM | |
| 1952 | AMT | UTC-04 | Amazon Time | no | Monday, March 31 1952, 12:00 AM |
| 1951 | AMST | UTC-03 | yes | Saturday, December 1 1951, 12:00 AM | |
| 1951 | AMT | UTC-04 | Amazon Time | no | Saturday, March 31 1951, 12:00 AM |
| 1950 | AMST | UTC-03 | yes | Friday, December 1 1950, 12:00 AM | |
| 1950 | AMT | UTC-04 | Amazon Time | no | Sunday, April 16 1950, 01:00 AM |
| 1949 | AMST | UTC-03 | yes | Thursday, December 1 1949, 12:00 AM | |
| 1933 | AMT | UTC-04 | Amazon Time | no | Friday, March 31 1933, 12:00 AM |
| 1932 | AMST | UTC-03 | yes | Monday, October 3 1932, 12:00 AM | |
| 1932 | AMT | UTC-04 | Amazon Time | no | Thursday, March 31 1932, 12:00 AM |
| 1931 | AMST | UTC-03 | yes | Saturday, October 3 1931, 11:00 AM | |
| 1913 | AMT | UTC-04 | Amazon Time | no | Wednesday, December 31 1913, 12:00 AM |
| 1901 | LMT | UTC-03:44:20 | no | Friday, December 13 1901, 05:01 PM | |
| 2018 | AMST | UTC-03 | yes | Sunday, October 21 2018, 12:00 AM | |
| 2018 | AMT | UTC-04 | Amazon Time | no | Saturday, February 17 2018, 12:00 AM |
| 2017 | AMST | UTC-03 | yes | Sunday, October 15 2017, 12:00 AM | |
| 2017 | AMT | UTC-04 | Amazon Time | no | Saturday, February 18 2017, 12:00 AM |
| 2016 | AMST | UTC-03 | yes | Sunday, October 16 2016, 12:00 AM | |
| 2016 | AMT | UTC-04 | Amazon Time | no | Saturday, February 20 2016, 12:00 AM |
| 2015 | AMST | UTC-03 | yes | Sunday, October 18 2015, 12:00 AM | |
| 2015 | AMT | UTC-04 | Amazon Time | no | Saturday, February 21 2015, 12:00 AM |
| 2014 | AMST | UTC-03 | yes | Sunday, October 19 2014, 12:00 AM | |
| 2014 | AMT | UTC-04 | Amazon Time | no | Saturday, February 15 2014, 12:00 AM |
| 2013 | AMST | UTC-03 | yes | Sunday, October 20 2013, 12:00 AM | |
| 2013 | AMT | UTC-04 | Amazon Time | no | Saturday, February 16 2013, 12:00 AM |
| 2012 | AMST | UTC-03 | yes | Sunday, October 21 2012, 12:00 AM | |
| 2012 | AMT | UTC-04 | Amazon Time | no | Saturday, February 25 2012, 12:00 AM |
| 2011 | AMST | UTC-03 | yes | Sunday, October 16 2011, 12:00 AM | |
| 2011 | AMT | UTC-04 | Amazon Time | no | Saturday, February 19 2011, 12:00 AM |
| 2010 | AMST | UTC-03 | yes | Sunday, October 17 2010, 12:00 AM | |
| 2010 | AMT | UTC-04 | Amazon Time | no | Saturday, February 20 2010, 12:00 AM |
| 2009 | AMST | UTC-03 | yes | Sunday, October 18 2009, 12:00 AM | |
| 2009 | AMT | UTC-04 | Amazon Time | no | Saturday, February 14 2009, 12:00 AM |
| 2008 | AMST | UTC-03 | yes | Sunday, October 19 2008, 12:00 AM | |
| 2008 | AMT | UTC-04 | Amazon Time | no | Saturday, February 16 2008, 12:00 AM |
| 2007 | AMST | UTC-03 | yes | Sunday, October 14 2007, 12:00 AM | |
| 2007 | AMT | UTC-04 | Amazon Time | no | Saturday, February 24 2007, 12:00 AM |
| 2006 | AMST | UTC-03 | yes | Sunday, November 5 2006, 12:00 AM | |
| 2006 | AMT | UTC-04 | Amazon Time | no | Saturday, February 18 2006, 12:00 AM |
| 2005 | AMST | UTC-03 | yes | Sunday, October 16 2005, 12:00 AM | |
| 2005 | AMT | UTC-04 | Amazon Time | no | Saturday, February 19 2005, 12:00 AM |
| 2004 | AMST | UTC-03 | yes | Tuesday, November 2 2004, 12:00 AM | |
| 2004 | AMT | UTC-04 | Amazon Time | no | Saturday, February 14 2004, 12:00 AM |
| 2003 | AMST | UTC-03 | yes | Sunday, October 19 2003, 12:00 AM | |
| 2003 | AMT | UTC-04 | Amazon Time | no | Saturday, February 15 2003, 12:00 AM |
| 2002 | AMST | UTC-03 | yes | Sunday, November 3 2002, 12:00 AM | |
| 2002 | AMT | UTC-04 | Amazon Time | no | Saturday, February 16 2002, 12:00 AM |
| 2001 | AMST | UTC-03 | yes | Sunday, October 14 2001, 12:00 AM | |
| 2001 | AMT | UTC-04 | Amazon Time | no | Saturday, February 17 2001, 12:00 AM |
| 2000 | AMST | UTC-03 | yes | Sunday, October 8 2000, 12:00 AM | |
| 2000 | AMT | UTC-04 | Amazon Time | no | Saturday, February 26 2000, 12:00 AM |
| 1999 | AMST | UTC-03 | yes | Sunday, October 3 1999, 12:00 AM | |
| 1999 | AMT | UTC-04 | Amazon Time | no | Saturday, February 20 1999, 12:00 AM |
| 1998 | AMST | UTC-03 | yes | Sunday, October 11 1998, 12:00 AM | |
| 1998 | AMT | UTC-04 | Amazon Time | no | Saturday, February 28 1998, 12:00 AM |
| 1997 | AMST | UTC-03 | yes | Monday, October 6 1997, 12:00 AM | |
| 1997 | AMT | UTC-04 | Amazon Time | no | Saturday, February 15 1997, 12:00 AM |
| 1996 | AMST | UTC-03 | yes | Sunday, October 6 1996, 12:00 AM | |
| 1996 | AMT | UTC-04 | Amazon Time | no | Saturday, February 10 1996, 12:00 AM |
| 1995 | AMST | UTC-03 | yes | Sunday, October 15 1995, 12:00 AM | |
| 1995 | AMT | UTC-04 | Amazon Time | no | Saturday, February 18 1995, 12:00 AM |
| 1994 | AMST | UTC-03 | yes | Sunday, October 16 1994, 12:00 AM | |
| 1994 | AMT | UTC-04 | Amazon Time | no | Saturday, February 19 1994, 12:00 AM |
| 1993 | AMST | UTC-03 | yes | Sunday, October 17 1993, 12:00 AM | |
| 1993 | AMT | UTC-04 | Amazon Time | no | Saturday, January 30 1993, 12:00 AM |
| 1992 | AMST | UTC-03 | yes | Sunday, October 25 1992, 12:00 AM | |
| 1992 | AMT | UTC-04 | Amazon Time | no | Saturday, February 8 1992, 12:00 AM |
| 1991 | AMST | UTC-03 | yes | Sunday, October 20 1991, 12:00 AM | |
| 1991 | AMT | UTC-04 | Amazon Time | no | Saturday, February 16 1991, 12:00 AM |
| 1990 | AMST | UTC-03 | yes | Sunday, October 21 1990, 12:00 AM | |
| 1990 | AMT | UTC-04 | Amazon Time | no | Saturday, February 10 1990, 12:00 AM |
| 1989 | AMST | UTC-03 | yes | Sunday, October 15 1989, 12:00 AM | |
| 1989 | AMT | UTC-04 | Amazon Time | no | Saturday, January 28 1989, 12:00 AM |
| 1988 | AMST | UTC-03 | yes | Sunday, October 16 1988, 12:00 AM | |
| 1988 | AMT | UTC-04 | Amazon Time | no | Saturday, February 6 1988, 12:00 AM |
| 1987 | AMST | UTC-03 | yes | Sunday, October 25 1987, 12:00 AM | |
| 1987 | AMT | UTC-04 | Amazon Time | no | Friday, February 13 1987, 12:00 AM |
| 1986 | AMST | UTC-03 | yes | Saturday, October 25 1986, 12:00 AM | |
| 1986 | AMT | UTC-04 | Amazon Time | no | Friday, March 14 1986, 12:00 AM |
| 1985 | AMST | UTC-03 | yes | Saturday, November 2 1985, 12:00 AM | |
| 1968 | AMT | UTC-04 | Amazon Time | no | Thursday, February 29 1968, 12:00 AM |
| 1967 | AMST | UTC-03 | yes | Wednesday, November 1 1967, 12:00 AM | |
| 1967 | AMT | UTC-04 | Amazon Time | no | Tuesday, February 28 1967, 12:00 AM |
| 1966 | AMST | UTC-03 | yes | Tuesday, November 1 1966, 12:00 AM | |
| 1966 | AMT | UTC-04 | Amazon Time | no | Monday, February 28 1966, 12:00 AM |
| 1965 | AMST | UTC-03 | yes | Wednesday, December 1 1965, 12:00 AM | |
| 1965 | AMT | UTC-04 | Amazon Time | no | Tuesday, March 30 1965, 12:00 AM |
| 1965 | AMST | UTC-03 | yes | Sunday, January 31 1965, 12:00 AM | |
| 1964 | AMT | UTC-04 | Amazon Time | no | Saturday, February 29 1964, 12:00 AM |
| 1963 | AMST | UTC-03 | yes | Monday, December 9 1963, 12:00 AM | |
| 1953 | AMT | UTC-04 | Amazon Time | no | Saturday, February 28 1953, 12:00 AM |
| 1952 | AMST | UTC-03 | yes | Monday, December 1 1952, 12:00 AM | |
| 1952 | AMT | UTC-04 | Amazon Time | no | Monday, March 31 1952, 12:00 AM |
| 1951 | AMST | UTC-03 | yes | Saturday, December 1 1951, 12:00 AM | |
| 1951 | AMT | UTC-04 | Amazon Time | no | Saturday, March 31 1951, 12:00 AM |
| 1950 | AMST | UTC-03 | yes | Friday, December 1 1950, 12:00 AM | |
| 1950 | AMT | UTC-04 | Amazon Time | no | Sunday, April 16 1950, 01:00 AM |
| 1949 | AMST | UTC-03 | yes | Thursday, December 1 1949, 12:00 AM | |
| 1933 | AMT | UTC-04 | Amazon Time | no | Friday, March 31 1933, 12:00 AM |
| 1932 | AMST | UTC-03 | yes | Monday, October 3 1932, 12:00 AM | |
| 1932 | AMT | UTC-04 | Amazon Time | no | Thursday, March 31 1932, 12:00 AM |
| 1931 | AMST | UTC-03 | yes | Saturday, October 3 1931, 11:00 AM | |
| 1913 | AMT | UTC-04 | Amazon Time | no | Wednesday, December 31 1913, 12:00 AM |
| 1901 | LMT | UTC-03:38:28 | no | Friday, December 13 1901, 05:07 PM | |
| 2008 | BRT | UTC-03 | Brasilia Time | no | Tuesday, June 24 2008, 12:00 AM |
| 1988 | AMT | UTC-04 | Amazon Time | no | Saturday, February 6 1988, 12:00 AM |
| 1987 | AMST | UTC-03 | yes | Sunday, October 25 1987, 12:00 AM | |
| 1987 | AMT | UTC-04 | Amazon Time | no | Friday, February 13 1987, 12:00 AM |
| 1986 | AMST | UTC-03 | yes | Saturday, October 25 1986, 12:00 AM | |
| 1986 | AMT | UTC-04 | Amazon Time | no | Friday, March 14 1986, 12:00 AM |
| 1985 | AMST | UTC-03 | yes | Saturday, November 2 1985, 12:00 AM | |
| 1968 | AMT | UTC-04 | Amazon Time | no | Thursday, February 29 1968, 12:00 AM |
| 1967 | AMST | UTC-03 | yes | Wednesday, November 1 1967, 12:00 AM | |
| 1967 | AMT | UTC-04 | Amazon Time | no | Tuesday, February 28 1967, 12:00 AM |
| 1966 | AMST | UTC-03 | yes | Tuesday, November 1 1966, 12:00 AM | |
| 1966 | AMT | UTC-04 | Amazon Time | no | Monday, February 28 1966, 12:00 AM |
| 1965 | AMST | UTC-03 | yes | Wednesday, December 1 1965, 12:00 AM | |
| 1965 | AMT | UTC-04 | Amazon Time | no | Tuesday, March 30 1965, 12:00 AM |
| 1965 | AMST | UTC-03 | yes | Sunday, January 31 1965, 12:00 AM | |
| 1964 | AMT | UTC-04 | Amazon Time | no | Saturday, February 29 1964, 12:00 AM |
| 1963 | AMST | UTC-03 | yes | Monday, December 9 1963, 12:00 AM | |
| 1953 | AMT | UTC-04 | Amazon Time | no | Saturday, February 28 1953, 12:00 AM |
| 1952 | AMST | UTC-03 | yes | Monday, December 1 1952, 12:00 AM | |
| 1952 | AMT | UTC-04 | Amazon Time | no | Monday, March 31 1952, 12:00 AM |
| 1951 | AMST | UTC-03 | yes | Saturday, December 1 1951, 12:00 AM | |
| 1951 | AMT | UTC-04 | Amazon Time | no | Saturday, March 31 1951, 12:00 AM |
| 1950 | AMST | UTC-03 | yes | Friday, December 1 1950, 12:00 AM | |
| 1950 | AMT | UTC-04 | Amazon Time | no | Sunday, April 16 1950, 01:00 AM |
| 1949 | AMST | UTC-03 | yes | Thursday, December 1 1949, 12:00 AM | |
| 1933 | AMT | UTC-04 | Amazon Time | no | Friday, March 31 1933, 12:00 AM |
| 1932 | AMST | UTC-03 | yes | Monday, October 3 1932, 12:00 AM | |
| 1932 | AMT | UTC-04 | Amazon Time | no | Thursday, March 31 1932, 12:00 AM |
| 1931 | AMST | UTC-03 | yes | Saturday, October 3 1931, 11:00 AM | |
| 1913 | AMT | UTC-04 | Amazon Time | no | Wednesday, December 31 1913, 12:00 AM |
| 1901 | LMT | UTC-03:38:48 | no | Friday, December 13 1901, 05:07 PM | |
| 2002 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 16 2002, 12:00 AM |
| 2001 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 14 2001, 12:00 AM |
| 2000 | BRT | UTC-03 | Brasilia Time | no | Saturday, October 14 2000, 12:00 AM |
| 2000 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 8 2000, 12:00 AM |
| 2000 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 26 2000, 12:00 AM |
| 1999 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 3 1999, 12:00 AM |
| 1990 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 10 1990, 12:00 AM |
| 1989 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 15 1989, 12:00 AM |
| 1989 | BRT | UTC-03 | Brasilia Time | no | Saturday, January 28 1989, 12:00 AM |
| 1988 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 16 1988, 12:00 AM |
| 1988 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 6 1988, 12:00 AM |
| 1987 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 25 1987, 12:00 AM |
| 1987 | BRT | UTC-03 | Brasilia Time | no | Friday, February 13 1987, 12:00 AM |
| 1986 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, October 25 1986, 12:00 AM |
| 1986 | BRT | UTC-03 | Brasilia Time | no | Friday, March 14 1986, 12:00 AM |
| 1985 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, November 2 1985, 12:00 AM |
| 1968 | BRT | UTC-03 | Brasilia Time | no | Thursday, February 29 1968, 12:00 AM |
| 1967 | BRST | UTC-02 | Brasilia Summer Time | yes | Wednesday, November 1 1967, 12:00 AM |
| 1967 | BRT | UTC-03 | Brasilia Time | no | Tuesday, February 28 1967, 12:00 AM |
| 1966 | BRST | UTC-02 | Brasilia Summer Time | yes | Tuesday, November 1 1966, 12:00 AM |
| 1966 | BRT | UTC-03 | Brasilia Time | no | Monday, February 28 1966, 12:00 AM |
| 1965 | BRST | UTC-02 | Brasilia Summer Time | yes | Wednesday, December 1 1965, 12:00 AM |
| 1965 | BRT | UTC-03 | Brasilia Time | no | Tuesday, March 30 1965, 12:00 AM |
| 1965 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, January 31 1965, 12:00 AM |
| 1964 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 29 1964, 12:00 AM |
| 1963 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, December 9 1963, 12:00 AM |
| 1953 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 28 1953, 12:00 AM |
| 1952 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, December 1 1952, 12:00 AM |
| 1952 | BRT | UTC-03 | Brasilia Time | no | Monday, March 31 1952, 12:00 AM |
| 1951 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, December 1 1951, 12:00 AM |
| 1951 | BRT | UTC-03 | Brasilia Time | no | Saturday, March 31 1951, 12:00 AM |
| 1950 | BRST | UTC-02 | Brasilia Summer Time | yes | Friday, December 1 1950, 12:00 AM |
| 1950 | BRT | UTC-03 | Brasilia Time | no | Sunday, April 16 1950, 01:00 AM |
| 1949 | BRST | UTC-02 | Brasilia Summer Time | yes | Thursday, December 1 1949, 12:00 AM |
| 1933 | BRT | UTC-03 | Brasilia Time | no | Friday, March 31 1933, 12:00 AM |
| 1932 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, October 3 1932, 12:00 AM |
| 1932 | BRT | UTC-03 | Brasilia Time | no | Thursday, March 31 1932, 12:00 AM |
| 1931 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, October 3 1931, 11:00 AM |
| 1913 | BRT | UTC-03 | Brasilia Time | no | Wednesday, December 31 1913, 12:00 AM |
| 1901 | LMT | UTC-02:19:36 | no | Friday, December 13 1901, 06:26 PM | |
| 1988 | AMT | UTC-04 | Amazon Time | no | Saturday, February 6 1988, 12:00 AM |
| 1987 | AMST | UTC-03 | yes | Sunday, October 25 1987, 12:00 AM | |
| 1987 | AMT | UTC-04 | Amazon Time | no | Friday, February 13 1987, 12:00 AM |
| 1986 | AMST | UTC-03 | yes | Saturday, October 25 1986, 12:00 AM | |
| 1986 | AMT | UTC-04 | Amazon Time | no | Friday, March 14 1986, 12:00 AM |
| 1985 | AMST | UTC-03 | yes | Saturday, November 2 1985, 12:00 AM | |
| 1968 | AMT | UTC-04 | Amazon Time | no | Thursday, February 29 1968, 12:00 AM |
| 1967 | AMST | UTC-03 | yes | Wednesday, November 1 1967, 12:00 AM | |
| 1967 | AMT | UTC-04 | Amazon Time | no | Tuesday, February 28 1967, 12:00 AM |
| 1966 | AMST | UTC-03 | yes | Tuesday, November 1 1966, 12:00 AM | |
| 1966 | AMT | UTC-04 | Amazon Time | no | Monday, February 28 1966, 12:00 AM |
| 1965 | AMST | UTC-03 | yes | Wednesday, December 1 1965, 12:00 AM | |
| 1965 | AMT | UTC-04 | Amazon Time | no | Tuesday, March 30 1965, 12:00 AM |
| 1965 | AMST | UTC-03 | yes | Sunday, January 31 1965, 12:00 AM | |
| 1964 | AMT | UTC-04 | Amazon Time | no | Saturday, February 29 1964, 12:00 AM |
| 1963 | AMST | UTC-03 | yes | Monday, December 9 1963, 12:00 AM | |
| 1953 | AMT | UTC-04 | Amazon Time | no | Saturday, February 28 1953, 12:00 AM |
| 1952 | AMST | UTC-03 | yes | Monday, December 1 1952, 12:00 AM | |
| 1952 | AMT | UTC-04 | Amazon Time | no | Monday, March 31 1952, 12:00 AM |
| 1951 | AMST | UTC-03 | yes | Saturday, December 1 1951, 12:00 AM | |
| 1951 | AMT | UTC-04 | Amazon Time | no | Saturday, March 31 1951, 12:00 AM |
| 1950 | AMST | UTC-03 | yes | Friday, December 1 1950, 12:00 AM | |
| 1950 | AMT | UTC-04 | Amazon Time | no | Sunday, April 16 1950, 01:00 AM |
| 1949 | AMST | UTC-03 | yes | Thursday, December 1 1949, 12:00 AM | |
| 1933 | AMT | UTC-04 | Amazon Time | no | Friday, March 31 1933, 12:00 AM |
| 1932 | AMST | UTC-03 | yes | Monday, October 3 1932, 12:00 AM | |
| 1932 | AMT | UTC-04 | Amazon Time | no | Thursday, March 31 1932, 12:00 AM |
| 1931 | AMST | UTC-03 | yes | Saturday, October 3 1931, 11:00 AM | |
| 1914 | AMT | UTC-04 | Amazon Time | no | Thursday, January 1 1914, 12:00 AM |
| 1901 | LMT | UTC-04:15:36 | no | Friday, December 13 1901, 04:30 PM | |
| 2000 | AMT | UTC-04 | Amazon Time | no | Saturday, October 14 2000, 12:00 AM |
| 2000 | AMST | UTC-03 | yes | Sunday, October 8 2000, 12:00 AM | |
| 2000 | AMT | UTC-04 | Amazon Time | no | Saturday, February 26 2000, 12:00 AM |
| 1999 | AMST | UTC-03 | yes | Sunday, October 3 1999, 12:00 AM | |
| 1988 | AMT | UTC-04 | Amazon Time | no | Saturday, February 6 1988, 12:00 AM |
| 1987 | AMST | UTC-03 | yes | Sunday, October 25 1987, 12:00 AM | |
| 1987 | AMT | UTC-04 | Amazon Time | no | Friday, February 13 1987, 12:00 AM |
| 1986 | AMST | UTC-03 | yes | Saturday, October 25 1986, 12:00 AM | |
| 1986 | AMT | UTC-04 | Amazon Time | no | Friday, March 14 1986, 12:00 AM |
| 1985 | AMST | UTC-03 | yes | Saturday, November 2 1985, 12:00 AM | |
| 1968 | AMT | UTC-04 | Amazon Time | no | Thursday, February 29 1968, 12:00 AM |
| 1967 | AMST | UTC-03 | yes | Wednesday, November 1 1967, 12:00 AM | |
| 1967 | AMT | UTC-04 | Amazon Time | no | Tuesday, February 28 1967, 12:00 AM |
| 1966 | AMST | UTC-03 | yes | Tuesday, November 1 1966, 12:00 AM | |
| 1966 | AMT | UTC-04 | Amazon Time | no | Monday, February 28 1966, 12:00 AM |
| 1965 | AMST | UTC-03 | yes | Wednesday, December 1 1965, 12:00 AM | |
| 1965 | AMT | UTC-04 | Amazon Time | no | Tuesday, March 30 1965, 12:00 AM |
| 1965 | AMST | UTC-03 | yes | Sunday, January 31 1965, 12:00 AM | |
| 1964 | AMT | UTC-04 | Amazon Time | no | Saturday, February 29 1964, 12:00 AM |
| 1963 | AMST | UTC-03 | yes | Monday, December 9 1963, 12:00 AM | |
| 1953 | AMT | UTC-04 | Amazon Time | no | Saturday, February 28 1953, 12:00 AM |
| 1952 | AMST | UTC-03 | yes | Monday, December 1 1952, 12:00 AM | |
| 1952 | AMT | UTC-04 | Amazon Time | no | Monday, March 31 1952, 12:00 AM |
| 1951 | AMST | UTC-03 | yes | Saturday, December 1 1951, 12:00 AM | |
| 1951 | AMT | UTC-04 | Amazon Time | no | Saturday, March 31 1951, 12:00 AM |
| 1950 | AMST | UTC-03 | yes | Friday, December 1 1950, 12:00 AM | |
| 1950 | AMT | UTC-04 | Amazon Time | no | Sunday, April 16 1950, 01:00 AM |
| 1949 | AMST | UTC-03 | yes | Thursday, December 1 1949, 12:00 AM | |
| 1933 | AMT | UTC-04 | Amazon Time | no | Friday, March 31 1933, 12:00 AM |
| 1932 | AMST | UTC-03 | yes | Monday, October 3 1932, 12:00 AM | |
| 1932 | AMT | UTC-04 | Amazon Time | no | Thursday, March 31 1932, 12:00 AM |
| 1931 | AMST | UTC-03 | yes | Saturday, October 3 1931, 11:00 AM | |
| 1914 | AMT | UTC-04 | Amazon Time | no | Thursday, January 1 1914, 12:00 AM |
| 1901 | LMT | UTC-04:02:40 | no | Friday, December 13 1901, 04:43 PM | |
| 2013 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 16 2013, 12:00 AM |
| 2012 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 21 2012, 12:00 AM |
| 2003 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 15 2003, 12:00 AM |
| 2002 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, November 3 2002, 12:00 AM |
| 2002 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 16 2002, 12:00 AM |
| 2001 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 14 2001, 12:00 AM |
| 2001 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 17 2001, 12:00 AM |
| 2000 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 8 2000, 12:00 AM |
| 2000 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 26 2000, 12:00 AM |
| 1999 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 3 1999, 12:00 AM |
| 1999 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 20 1999, 12:00 AM |
| 1998 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 11 1998, 12:00 AM |
| 1998 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 28 1998, 12:00 AM |
| 1997 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, October 6 1997, 12:00 AM |
| 1997 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 15 1997, 12:00 AM |
| 1996 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 6 1996, 12:00 AM |
| 1996 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 10 1996, 12:00 AM |
| 1995 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 15 1995, 12:00 AM |
| 1990 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 10 1990, 12:00 AM |
| 1989 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 15 1989, 12:00 AM |
| 1989 | BRT | UTC-03 | Brasilia Time | no | Saturday, January 28 1989, 12:00 AM |
| 1988 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 16 1988, 12:00 AM |
| 1988 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 6 1988, 12:00 AM |
| 1987 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, October 25 1987, 12:00 AM |
| 1987 | BRT | UTC-03 | Brasilia Time | no | Friday, February 13 1987, 12:00 AM |
| 1986 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, October 25 1986, 12:00 AM |
| 1986 | BRT | UTC-03 | Brasilia Time | no | Friday, March 14 1986, 12:00 AM |
| 1985 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, November 2 1985, 12:00 AM |
| 1968 | BRT | UTC-03 | Brasilia Time | no | Thursday, February 29 1968, 12:00 AM |
| 1967 | BRST | UTC-02 | Brasilia Summer Time | yes | Wednesday, November 1 1967, 12:00 AM |
| 1967 | BRT | UTC-03 | Brasilia Time | no | Tuesday, February 28 1967, 12:00 AM |
| 1966 | BRST | UTC-02 | Brasilia Summer Time | yes | Tuesday, November 1 1966, 12:00 AM |
| 1966 | BRT | UTC-03 | Brasilia Time | no | Monday, February 28 1966, 12:00 AM |
| 1965 | BRST | UTC-02 | Brasilia Summer Time | yes | Wednesday, December 1 1965, 12:00 AM |
| 1965 | BRT | UTC-03 | Brasilia Time | no | Tuesday, March 30 1965, 12:00 AM |
| 1965 | BRST | UTC-02 | Brasilia Summer Time | yes | Sunday, January 31 1965, 12:00 AM |
| 1964 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 29 1964, 12:00 AM |
| 1963 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, December 9 1963, 12:00 AM |
| 1953 | BRT | UTC-03 | Brasilia Time | no | Saturday, February 28 1953, 12:00 AM |
| 1952 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, December 1 1952, 12:00 AM |
| 1952 | BRT | UTC-03 | Brasilia Time | no | Monday, March 31 1952, 12:00 AM |
| 1951 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, December 1 1951, 12:00 AM |
| 1951 | BRT | UTC-03 | Brasilia Time | no | Saturday, March 31 1951, 12:00 AM |
| 1950 | BRST | UTC-02 | Brasilia Summer Time | yes | Friday, December 1 1950, 12:00 AM |
| 1950 | BRT | UTC-03 | Brasilia Time | no | Sunday, April 16 1950, 01:00 AM |
| 1949 | BRST | UTC-02 | Brasilia Summer Time | yes | Thursday, December 1 1949, 12:00 AM |
| 1933 | BRT | UTC-03 | Brasilia Time | no | Friday, March 31 1933, 12:00 AM |
| 1932 | BRST | UTC-02 | Brasilia Summer Time | yes | Monday, October 3 1932, 12:00 AM |
| 1932 | BRT | UTC-03 | Brasilia Time | no | Thursday, March 31 1932, 12:00 AM |
| 1931 | BRST | UTC-02 | Brasilia Summer Time | yes | Saturday, October 3 1931, 11:00 AM |
| 1914 | BRT | UTC-03 | Brasilia Time | no | Thursday, January 1 1914, 12:00 AM |
| 1901 | LMT | UTC-03:12:48 | no | Friday, December 13 1901, 05:33 PM |