Selfoss to Istanbul: time difference
Istanbul is 3 h ahead of Selfoss. 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.
Selfoss 01:54 1:54 AM Istanbul 04:54 4:54 AM You –:–
01:54 1:54 AM
Greenwich Mean Time · UTC+0
☀️ 07:59 · 🌙 18:25
04:54 4:54 AM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
·
+3 h
Istanbul is 3 h ahead of Selfoss.
When you, Selfoss 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
🇮🇸 Selfoss
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 | 🇮🇸 Selfoss | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 01:54 | 04:54 |
| 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 Selfoss | — | +3 h |
| IANA zone | Atlantic/Reykjavik | Europe/Istanbul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:59 | 07:10 |
| Sunset | 18:25 | 18:33 |
| Daylight | 10 h 26 min | 11 h 23 min |
| People on this clock | 9,000 | 15,701,602 |
Compare Selfoss with another city
More comparisons with Selfoss: the time zones next to it and the far side of the clock.
Big time differences
Selfoss and Istanbul: common questions
What is the time difference between Selfoss and Istanbul?
Istanbul is 3 hours ahead: it uses UTC+3, while Selfoss is on UTC+0.
What time is it in Istanbul at the start of the working day in Selfoss?
The working day in Selfoss starts at 9:00 AM; in Istanbul it is 12:00 PM at that moment.
What time is it in Istanbul when it is 6:00 PM in Selfoss?
When it is 6:00 PM in Selfoss, it is 9:00 PM in Istanbul.
When do working hours in Selfoss and in Istanbul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Selfoss, which is 12:00 PM to 6:00 PM in Istanbul.
When is it already the next day in Istanbul?
From 9:00 PM in Selfoss it is already the next day in Istanbul. The other way round, until 3:00 AM in Istanbul it is still the previous day in Selfoss.
Does the time difference between Selfoss and Istanbul change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.
