Where the America/Guyana time zone is used
Countries: 🇬🇾 Guyana.
Largest cities on America/Guyana
GeorgetownDemerara-Mahaica
LindenUpper Demerara-Berbice
New AmsterdamEast Berbice-Corentyne
Anna ReginaPomeroon-Supenaam
CorrivertonEast Berbice-Corentyne
BarticaCuyuni-Mazaruni
TuschenEssequibo Islands-West Demerara
Rose HallEast Berbice-Corentyne
MabarumaBarima-Waini
SkeldonEast Berbice-Corentyne
RosignolMahaica-Berbice
Mahaica VillageDemerara-Mahaica
America/Guyana time zone
Guyana Time
Guyana Time (UTC−4)
IANA: America/Guyana · UTC−4
Daylight saving time in America/Guyana
America/Guyana does not use daylight saving time. The offset stays UTC−4 all year.
Sunrise and sunset in America/Guyana today
Sunrise 05:40 · Sunset 17:44
Daylight 12h 04m · Solar noon 11:42
Time in America/Guyana vs major world cities
| City | Local time | Difference from America/Guyana |
|---|
| New York | Thu | same time |
| Los Angeles | Thu | 3 hours behind |
| London | Thu | 5 hours ahead |
| Paris | Thu | 6 hours ahead |
| Dubai | Thu | 8 hours ahead |
| Mumbai | Thu | 9.5 hours ahead |
| Singapore | Fri | 12 hours ahead |
| Tokyo | Fri | 13 hours ahead |
| Sydney | Fri | 14 hours ahead |
| Johannesburg | Thu | 6 hours ahead |
| São Paulo | Thu | 1 hour ahead |
| Chicago | Thu | 1 hour behind |
What time zone is America/Guyana in?
Clocks in America/Guyana run on Guyana Time (UTC−4, UTC−4); software knows the zone as America/Guyana.
Does America/Guyana observe daylight saving time?
No. America/Guyana keeps UTC−4 all year, so its time difference with places that do change their clocks shifts by an hour twice a year.
America/Guyana in software and databases
Standard offset UTC−4, no daylight saving time (as of 2026).
October 2026 calendar for America/Guyana
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|
| | | 1 | 2 | 3 | 4 |
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31 | |
Frequently asked questions about America/Guyana
What time zone is America/Guyana in?
Guyana Time (UTC−4), UTC−4; IANA zone America/Guyana.
Does America/Guyana have daylight saving time?
No, it stays on UTC−4 all year.