Jamestown, Saint Helena
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Time in Jamestown, Saint Helena right now
Jamestown is the capital of Saint Helena. Clocks follow the Atlantic/St_Helena time zone, UTC+0 all year, with no daylight saving change.
About 637 people set their clocks to this time in Jamestown alone.
Live clock for Jamestown
Local times come from your browser's IANA time zone data.
Jamestown time compared with UTC
Jamestown runs UTC+0 all year, with no daylight saving change. When it is 12:00 UTC the clock in Jamestown reads 12:00.
| UTC | Jamestown |
|---|---|
| 00:00 | 00:00 |
| 03:00 | 03:00 |
| 06:00 | 06:00 |
| 09:00 | 09:00 |
| 12:00 | 12:00 |
| 15:00 | 15:00 |
| 18:00 | 18:00 |
| 21:00 | 21:00 |
When the clocks change in Jamestown
Clocks in Jamestown never change. It does not observe daylight saving time, so the offset shown above is the offset all year, every year. There is no spring-forward or fall-back date to remember and no hour to lose.
Time difference from Jamestown
| City | In January | In July |
|---|---|---|
| New York City | 5 hours behind Jamestown | 4 hours behind Jamestown |
| London | the same time as Jamestown | 1 hour ahead of Jamestown |
| Paris | 1 hour ahead of Jamestown | 2 hours ahead of Jamestown |
| Dubai | 4 hours ahead of Jamestown | 4 hours ahead of Jamestown |
| Mumbai | 5:30 hours ahead of Jamestown | 5:30 hours ahead of Jamestown |
| Singapore | 8 hours ahead of Jamestown | 8 hours ahead of Jamestown |
| Tokyo | 9 hours ahead of Jamestown | 9 hours ahead of Jamestown |
| Sydney | 11 hours ahead of Jamestown | 10 hours ahead of Jamestown |
| Los Angeles | 8 hours behind Jamestown | 7 hours behind Jamestown |
| Sao Paulo | 3 hours behind Jamestown | 3 hours behind Jamestown |
Sunrise and sunset in Jamestown through the year
| Time of year | Sunrise | Sunset | Day length |
|---|---|---|---|
| March equinox (about Mar 20) | 06:26 | 18:33 | 12 h 07 m |
| June solstice (about Jun 21) | 06:49 | 18:00 | 11 h 11 m |
| September equinox (about Sep 22) | 06:12 | 18:18 | 12 h 06 m |
| December solstice (about Dec 21) | 05:48 | 18:53 | 13 h 04 m |
Computed for Jamestown's own coordinates with standard NOAA solar equations. Full twilight and golden hour detail lives on the Jamestown sunrise and sunset page.
Common questions about time in Jamestown
What time zone is Jamestown in?
Jamestown uses the Atlantic/St_Helena time zone: UTC+0 in January, all year round.
Does Jamestown observe daylight saving time?
No. Jamestown keeps the same offset, UTC+0, all year.
What is the time difference between Jamestown and New York City?
In January, New York City is 5 hours behind Jamestown; in July it is 4 hours behind Jamestown. The table above lists more cities.
City data from GeoNames (CC BY 4.0). Live times come from your browser's IANA time zone data; sun times use standard NOAA solar equations at Jamestown's coordinates.