Istanbul to Hallormsstadur: time difference
Hallormsstadur 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 18:51 6:51 PM Hallormsstadur 15:51 3:51 PM You –:–
18:51 6:51 PM
Türkiye Standard Time · UTC+3
☀️ 07:41 · 🌙 17:56
15:51 3:51 PM
Greenwich Mean Time · UTC+0
☀️ 09:05 · 🌙 16:22
·
−3 h
Hallormsstadur is 3 h behind Istanbul.
When you, Istanbul and Hallormsstadur 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
🇮🇸 Hallormsstadur
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 | 🇮🇸 Hallormsstadur |
|---|---|---|
| Local time | 18:51 | 15:51 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Türkiye Standard Time | Greenwich Mean Time |
| UTC offset | UTC+3 | UTC+0 |
| Offset from Istanbul | — | −3 h |
| IANA zone | Europe/Istanbul | Atlantic/Reykjavik |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:41 | 09:05 |
| Sunset | 17:56 | 16:22 |
| Daylight | 10 h 15 min | 7 h 17 min |
| People on this clock | 15,701,602 | — |
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 Hallormsstadur: common questions
How far behind Istanbul is Hallormsstadur?
Hallormsstadur is 3 hours behind Istanbul: UTC+0 against UTC+3.
What time is it in Hallormsstadur at the start of the working day in Istanbul?
The working day in Istanbul starts at 9:00 AM; in Hallormsstadur it is 6:00 AM at that moment.
What time is it in Hallormsstadur at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Hallormsstadur it is 3:00 PM at that moment.
When do working hours in Istanbul and in Hallormsstadur overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Istanbul, which is 9:00 AM to 3:00 PM in Hallormsstadur.
Until what time in Istanbul is it still yesterday in Hallormsstadur?
Before 3:00 AM in Istanbul, the date in Hallormsstadur has not changed yet. From 9:00 PM in Hallormsstadur, it is already the next day in Istanbul.
Does the time difference between Istanbul and Hallormsstadur change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.