Sur to Istanbul: time difference
Istanbul is 1 h behind Sur. 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.
Sur 13:06 1:06 PM Istanbul 12:06 12:06 PM You –:–
13:06 1:06 PM
Gulf Standard Time · UTC+4
☀️ 06:01 · 🌙 17:34
12:06 12:06 PM
GMT+03:00 · UTC+3
☀️ 07:21 · 🌙 18:18
·
−1 h
Istanbul is 1 h behind Sur.
When you, Sur 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
🇴🇲 Sur
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
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 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇴🇲 Sur | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 13:06 | 12:06 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Gulf Standard Time | GMT+03:00 |
| UTC offset | UTC+4 | UTC+3 |
| Offset from Sur | — | −1 h |
| IANA zone | Asia/Muscat | Europe/Istanbul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:01 | 07:21 |
| Sunset | 17:34 | 18:18 |
| Daylight | 11 h 33 min | 10 h 57 min |
| People on this clock | 120,000 | 15,701,602 |
Compare Sur with another city
More comparisons with Sur: the time zones next to it and the far side of the clock.
Big time differences
Sur and Istanbul: common questions
What is the time difference between Sur and Istanbul?
Istanbul is 1 hour behind: it uses UTC+3, while Sur is on UTC+4.
What time is it in Istanbul at the start of the working day in Sur?
The working day in Sur starts at 9:00 AM; in Istanbul it is 8:00 AM at that moment.
If it is 6:00 PM in Sur, what time is it in Istanbul?
At 6:00 PM in Sur, clocks in Istanbul show 5:00 PM.
When do working hours in Sur and in Istanbul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Sur, which is 9:00 AM to 5:00 PM in Istanbul.
When is it still the previous day in Istanbul?
Until 1:00 AM in Sur it is still the previous day in Istanbul. The other way round, from 11:00 PM in Istanbul it is already the next day in Sur.
Is the time difference between Sur and Istanbul the same all year?
Yes. Neither Sur nor Istanbul switches to summer time, so the gap is always 1 hour.
