Jamestown to Istanbul: time difference
Istanbul is 3 h ahead of Jamestown. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Jamestown 07:38 7:38 AM Istanbul 10:38 10:38 AM You –:–
07:38 7:38 AM
Greenwich Mean Time · UTC+0
☀️ 06:00 · 🌙 18:22
10:38 10:38 AM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
·
+3 h
Istanbul is 3 h ahead of Jamestown.
When you, Jamestown and Istanbul are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇸🇭 Jamestown
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇹🇷 Istanbul
3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇸🇭 Jamestown | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 07:38 | 10:38 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Greenwich Mean Time | GMT+03:00 |
| UTC offset | UTC+0 | UTC+3 |
| Offset from Jamestown | — | +3 h |
| IANA zone | Atlantic/St Helena | Europe/Istanbul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:00 | 07:10 |
| Sunset | 18:22 | 18:33 |
| Daylight | 12 h 22 min | 11 h 23 min |
| People on this clock | 600 | 15,701,602 |
Compare Jamestown with another city
More comparisons with Jamestown: the time zones next to it and the far side of the clock.
Big time differences
Jamestown and Istanbul: common questions
What is the time difference between Jamestown and Istanbul?
Istanbul is 3 hours ahead: it uses UTC+3, while Jamestown is on UTC+0.
If it is 9:00 AM in Jamestown, what time is it in Istanbul?
At 9:00 AM in Jamestown, clocks in Istanbul show 12:00 PM.
What time is it in Istanbul when it is 6:00 PM in Jamestown?
When it is 6:00 PM in Jamestown, it is 9:00 PM in Istanbul.
When do working hours in Jamestown and in Istanbul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Jamestown, which is 12:00 PM to 6:00 PM in Istanbul.
When does the date change in Istanbul compared with Jamestown?
The new day starts in Istanbul earlier: at 9:00 PM in Jamestown it is already midnight there. Until 3:00 AM in Istanbul, Jamestown is still on the previous day.
Is the time difference between Jamestown and Istanbul the same all year?
Yes. Neither Jamestown nor Istanbul switches to summer time, so the gap is always 3 hours.
