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In Guyana, there is only one time zone in use: Guyana Time, GYT (UTC-04). Time in Guyana does not change because it does not observe Daylight Saving Time.
For comparing the current time in Guyana 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 Guyana are shown below by city, state or region.
| Regions | Standard Time | Daylight Saving Time | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Time zone | 2016 | 2017 | 2018 | Time zone | 2016 | 2017 | 2018 | |||
| Guyana Time GYT (UTC-04) | UTC-04 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) |
|---|---|---|---|---|---|
| 1990 | GYT | UTC-04 | Guyana Time | no | Monday, December 31 1990, 12:00 AM |
| 1975 | GYT | UTC-03 | Guyana Time | no | Thursday, July 31 1975, 12:00 AM |
| 1966 | GYT | UTC-03:45 | Guyana Time | no | Thursday, May 26 1966, 12:00 AM |
| 1915 | GBGT | UTC-03:45 | no | Monday, March 1 1915, 12:00 AM | |
| 1901 | LMT | UTC-03:52:40 | no | Friday, December 13 1901, 04:53 PM |