Adam to Istanbul: time difference
Istanbul is 1 h behind Adam. 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.
Adam 13:10 1:10 PM Istanbul 12:10 12:10 PM You –:–
13:10 1:10 PM
Gulf Standard Time · UTC+4
☀️ 06:09 · 🌙 17:42
12:10 12:10 PM
GMT+03:00 · UTC+3
☀️ 07:21 · 🌙 18:18
·
−1 h
Istanbul is 1 h behind Adam.
When you, Adam 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
🇴🇲 Adam
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 | 🇴🇲 Adam | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 13:10 | 12:10 |
| 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 Adam | — | −1 h |
| IANA zone | Asia/Muscat | Europe/Istanbul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:09 | 07:21 |
| Sunset | 17:42 | 18:18 |
| Daylight | 11 h 33 min | 10 h 57 min |
| People on this clock | 18,515 | 15,701,602 |
Compare Adam with another city
More comparisons with Adam: the time zones next to it and the far side of the clock.
Big time differences
Adam and Istanbul: common questions
What is the time difference between Adam and Istanbul?
Istanbul is 1 hour behind: it uses UTC+3, while Adam is on UTC+4.
What time is it in Istanbul at the start of the working day in Adam?
The working day in Adam starts at 9:00 AM; in Istanbul it is 8:00 AM at that moment.
What time is it in Istanbul at the end of the working day in Adam?
The working day in Adam ends at 6:00 PM; in Istanbul it is 5:00 PM at that moment.
When do working hours in Adam and in Istanbul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Adam, 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 Adam 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 Adam.
Does the time difference between Adam and Istanbul change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
