Grundarfjordur to Istanbul: time difference
Istanbul is 3 h ahead of Grundarfjordur. 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.
Grundarfjordur 17:07 5:07 PM Istanbul 20:07 8:07 PM You –:–
17:07 5:07 PM
Greenwich Mean Time · UTC+0
☀️ 08:29 · 🌙 18:10
20:07 8:07 PM
GMT+03:00 · UTC+3
☀️ 07:17 · 🌙 18:24
·
+3 h
Istanbul is 3 h ahead of Grundarfjordur.
When you, Grundarfjordur 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
🇮🇸 Grundarfjordur
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 | 🇮🇸 Grundarfjordur | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 17:07 | 20:07 |
| Local date | Friday, October 16, 2026 | Friday, October 16, 2026 |
| Time zone | Greenwich Mean Time | GMT+03:00 |
| UTC offset | UTC+0 | UTC+3 |
| Offset from Grundarfjordur | — | +3 h |
| IANA zone | Atlantic/Reykjavik | Europe/Istanbul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 08:29 | 07:17 |
| Sunset | 18:10 | 18:24 |
| Daylight | 9 h 41 min | 11 h 7 min |
| People on this clock | 800 | 15,701,602 |
Compare Grundarfjordur with another city
More comparisons with Grundarfjordur: the time zones next to it and the far side of the clock.
Big time differences
Grundarfjordur and Istanbul: common questions
How many hours ahead of Grundarfjordur is Istanbul?
The clocks in Istanbul are 3 hours ahead of those in Grundarfjordur (UTC+3 and UTC+0).
If it is 9:00 AM in Grundarfjordur, what time is it in Istanbul?
At 9:00 AM in Grundarfjordur, clocks in Istanbul show 12:00 PM.
What time is it in Istanbul at the end of the working day in Grundarfjordur?
The working day in Grundarfjordur ends at 6:00 PM; in Istanbul it is 9:00 PM at that moment.
When do working hours in Grundarfjordur and in Istanbul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Grundarfjordur, which is 12:00 PM to 6:00 PM in Istanbul.
When does the date change in Istanbul compared with Grundarfjordur?
The new day starts in Istanbul earlier: at 9:00 PM in Grundarfjordur it is already midnight there. Until 3:00 AM in Istanbul, Grundarfjordur is still on the previous day.
Is the time difference between Grundarfjordur and Istanbul the same all year?
Yes. Neither Grundarfjordur nor Istanbul switches to summer time, so the gap is always 3 hours.
