Istanbul to Gradiska: time difference
Gradiska is 1 h behind Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇧🇦 Gradiska, Bosnia and Herzegovina
39
- Central European Summer Time
- UTC+2
- Daytime
☀️ 07:11 · 🌙 18:03 · 10 h 52 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 12:54 12:54 PM Gradiska 11:54 11:54 AM You –:–
12:54 12:54 PM
GMT+03:00 · UTC+3
☀️ 07:19 · 🌙 18:21
11:54 11:54 AM
Central European Summer Time · UTC+2
☀️ 07:11 · 🌙 18:03
·
−1 h
Gradiska is 1 h behind Istanbul.
When you, Istanbul and Gradiska 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
🇧🇦 Gradiska
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 | 🇹🇷 Istanbul | 🇧🇦 Gradiska |
|---|---|---|
| Local time | 12:54 | 11:54 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | GMT+03:00 | Central European Summer Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Istanbul | — | −1 h |
| IANA zone | Europe/Istanbul | Europe/Sarajevo |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:19 | 07:11 |
| Sunset | 18:21 | 18:03 |
| Daylight | 11 h 2 min | 10 h 52 min |
| People on this clock | 15,701,602 | 14,368 |
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 Gradiska: common questions
How far behind Istanbul is Gradiska?
Gradiska is 1 hour behind Istanbul: UTC+2 against UTC+3.
What time is it in Gradiska when it is 9:00 AM in Istanbul?
When it is 9:00 AM in Istanbul, it is 8:00 AM in Gradiska.
If it is 6:00 PM in Istanbul, what time is it in Gradiska?
At 6:00 PM in Istanbul, clocks in Gradiska show 5:00 PM.
When do working hours in Istanbul and in Gradiska overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Istanbul, which is 9:00 AM to 5:00 PM in Gradiska.
When is it still the previous day in Gradiska?
Until 1:00 AM in Istanbul it is still the previous day in Gradiska. The other way round, from 11:00 PM in Gradiska it is already the next day in Istanbul.
Does the time difference between Istanbul and Gradiska change?
Yes. The clocks change only in Gradiska. From October 25, 2026, Gradiska will be 2 hours behind Istanbul.
