Istanbul to Sumgayit: time difference
Sumgayit is 1 h ahead of Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 23:25 11:25 PM Sumgayit 00:25 12:25 AM You –:–
23:25 11:25 PM
GMT+03:00 · UTC+3
☀️ 07:18 · 🌙 18:22
00:25 12:25 AM
Azerbaijan Standard Time · UTC+4
☀️ 06:55 · 🌙 18:00
·
+1 h
Sumgayit is 1 h ahead of Istanbul.
When you, Istanbul and Sumgayit 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
🇦🇿 Sumgayit
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇷 Istanbul | 🇦🇿 Sumgayit |
|---|---|---|
| Local time | 23:25 | 00:25 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | GMT+03:00 | Azerbaijan Standard Time |
| UTC offset | UTC+3 | UTC+4 |
| Offset from Istanbul | — | +1 h |
| IANA zone | Europe/Istanbul | Asia/Baku |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:18 | 06:55 |
| Sunset | 18:22 | 18:00 |
| Daylight | 11 h 5 min | 11 h 6 min |
| People on this clock | 15,701,602 | 331,000 |
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 Sumgayit: common questions
How many hours ahead of Istanbul is Sumgayit?
The clocks in Sumgayit are 1 hour ahead of those in Istanbul (UTC+4 and UTC+3).
If it is 9:00 AM in Istanbul, what time is it in Sumgayit?
At 9:00 AM in Istanbul, clocks in Sumgayit show 10:00 AM.
What time is it in Sumgayit at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Sumgayit it is 7:00 PM at that moment.
Is there a time when both Istanbul and Sumgayit are at work?
Yes: from 9:00 AM to 5:00 PM in Istanbul (10:00 AM to 6:00 PM in Sumgayit), the working days (9:00 AM–6:00 PM) overlap.
From what time in Istanbul is it tomorrow in Sumgayit?
Once it is 11:00 PM in Istanbul, the date in Sumgayit has already changed. Until 1:00 AM in Sumgayit, it is still the previous day in Istanbul.
Does the time gap between Istanbul and Sumgayit change during the year?
No, the clocks change neither in Istanbul nor in Sumgayit, so the gap is 1 hour all year round.
