Current local time in Jamestown, Saint Helena, Ascension and Tristan da Cunha
GMT · UTC+00:00 · Greenwich Mean Time
About Jamestown
Jamestown, Saint Helena, Ascension and Tristan da Cunha uses the Greenwich Mean Time time zone (Atlantic/St_Helena), currently UTC+00:00. It is the capital of Saint Helena, Ascension and Tristan da Cunha. Population: about 637.
| Country: | Saint Helena, Ascension and Tristan da Cunha |
|---|---|
| Coordinates: | 15°56′S / 5°43′W |
| Population: | 637 |
| Currency: | Saint Helena pound (SHP) |
| Languages: | English |
| Country calling code: | +290 |
Time zone in Jamestown
| IANA time zone: | Atlantic/St_Helena |
|---|---|
| Time zone name: | Greenwich Mean Time (GMT) |
| Current UTC offset: | UTC+00:00 |
| UTC time now: |
Daylight saving time
Jamestown does not observe daylight saving time; clocks stay on UTC+00:00 all year.
Sunrise and sunset in Jamestown today
| Sunrise: | 05:49 |
|---|---|
| Sunset: | 18:24 |
| Solar noon: | 12:06 |
| Day length: | 12h 35m |
| Civil twilight: | 05:27 – 18:46 |
Calculated for 2026-10-25 at the city’s coordinates using PHP’s solar position algorithm; times are local (GMT) and approximate to about a minute.
Time difference from Jamestown
- LondonSame timeJamestown is on the same time
- New York+4 hJamestown is 4 hours ahead of New York
- Abuja−1 hJamestown is 1 hour behind Abuja
Frequently asked questions about Jamestown time
What time zone is Jamestown in?
Jamestown uses the IANA time zone Atlantic/St_Helena (Greenwich Mean Time). The current offset is UTC+00:00.
Does Jamestown observe daylight saving time?
Jamestown does not observe daylight saving time; clocks stay on UTC+00:00 all year.
What is the time difference between Jamestown and London?
Right now Jamestown and London are on the same time. The difference can change when either place changes its clocks; use the comparison tool for a specific date.
What is the time difference between Jamestown and New York?
Right now Jamestown is 4 hours ahead of New York. The difference can change when either place changes its clocks; use the comparison tool for a specific date.