Bregenz to Istanbul: time difference
Istanbul is 1 h ahead of Bregenz. 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.
Bregenz 04:23 4:23 AM Istanbul 05:23 5:23 AM You –:–
04:23 4:23 AM
Central European Summer Time · UTC+2
☀️ 07:44 · 🌙 18:30
05:23 5:23 AM
GMT+03:00 · UTC+3
☀️ 07:19 · 🌙 18:21
·
+1 h
Istanbul is 1 h ahead of Bregenz.
When you, Bregenz 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
🇦🇹 Bregenz
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
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 | 🇦🇹 Bregenz | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 04:23 | 05:23 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central European Summer Time | GMT+03:00 |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Bregenz | — | +1 h |
| IANA zone | Europe/Vienna | Europe/Istanbul |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:44 | 07:19 |
| Sunset | 18:30 | 18:21 |
| Daylight | 10 h 46 min | 11 h 2 min |
| People on this clock | 29,620 | 15,701,602 |
Compare Bregenz with another city
More comparisons with Bregenz: the time zones next to it and the far side of the clock.
Big time differences
Bregenz and Istanbul: common questions
How far ahead of Bregenz is Istanbul?
Istanbul is 1 hour ahead of Bregenz: UTC+3 against UTC+2.
What time is it in Istanbul when it is 9:00 AM in Bregenz?
When it is 9:00 AM in Bregenz, it is 10:00 AM in Istanbul.
What time is it in Istanbul at the end of the working day in Bregenz?
The working day in Bregenz ends at 6:00 PM; in Istanbul it is 7:00 PM at that moment.
When is a good time to call Istanbul from Bregenz?
Between 9:00 AM and 5:00 PM in Bregenz – that is 10:00 AM to 6:00 PM in Istanbul – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Istanbul compared with Bregenz?
The new day starts in Istanbul earlier: at 11:00 PM in Bregenz it is already midnight there. Until 1:00 AM in Istanbul, Bregenz is still on the previous day.
Is the time difference between Bregenz and Istanbul the same all year?
No. Only Bregenz switches to summer time, so the gap changes twice a year. From October 25, 2026, Istanbul will be 2 hours ahead of Bregenz.
