Istanbul to Saint Helena: time difference
Saint Helena is 3 h behind Istanbul. 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.
Istanbul 15:26 3:26 PM Saint Helena 12:26 12:26 PM You –:–
15:26 3:26 PM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
12:26 12:26 PM
Greenwich Mean Time · UTC+0
☀️ 06:00 · 🌙 18:22
·
−3 h
Saint Helena is 3 h behind Istanbul.
When you, Istanbul and Saint Helena are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇷 Istanbul
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
🇸🇭 Saint Helena
21 9 PM 22 10 PM 23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇷 Istanbul | 🇸🇭 Saint Helena |
|---|---|---|
| Local time | 15:26 | 12:26 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | GMT+03:00 | Greenwich Mean Time |
| UTC offset | UTC+3 | UTC+0 |
| Offset from Istanbul | — | −3 h |
| IANA zone | Europe/Istanbul | Atlantic/St Helena |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:10 | 06:00 |
| Sunset | 18:33 | 18:22 |
| Daylight | 11 h 23 min | 12 h 22 min |
| People on this clock | 15,701,602 | 5,633 |
Compare Istanbul with another city
More comparisons with Istanbul: the time zones next to it and the far side of the clock.
Big time differences
Istanbul and Saint Helena: common questions
How many hours behind Istanbul is Saint Helena?
The clocks in Saint Helena are 3 hours behind those in Istanbul (UTC+0 and UTC+3).
What time is it in Saint Helena when it is 9:00 AM in Istanbul?
When it is 9:00 AM in Istanbul, it is 6:00 AM in Saint Helena.
What time is it in Saint Helena at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Saint Helena it is 3:00 PM at that moment.
Is there a time when both Istanbul and Saint Helena are at work?
Yes: from 12:00 PM to 6:00 PM in Istanbul (9:00 AM to 3:00 PM in Saint Helena), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Istanbul is it still yesterday in Saint Helena?
Before 3:00 AM in Istanbul, the date in Saint Helena has not changed yet. From 9:00 PM in Saint Helena, it is already the next day in Istanbul.
Does the time gap between Istanbul and Saint Helena change during the year?
No, the clocks change neither in Istanbul nor in Saint Helena, so the gap is 3 hours all year round.
