🇩🇪 Regensburg, Germany
18
- Central European Summer Time
- UTC+2
- Daytime
☀️ 07:25 · 🌙 18:34 · 11 h 9 min
Regensburg to Istanbul: time difference
Istanbul is 1 h ahead of Regensburg. 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.
Regensburg 13:51 1:51 PM Istanbul 14:51 2:51 PM You –:–
13:51 1:51 PM
Central European Summer Time · UTC+2
☀️ 07:25 · 🌙 18:34
14:51 2:51 PM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
·
+1 h
Istanbul is 1 h ahead of Regensburg.
When you, Regensburg 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
🇩🇪 Regensburg
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 | 🇩🇪 Regensburg | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 13:51 | 14:51 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central European Summer Time | GMT+03:00 |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Regensburg | — | +1 h |
| IANA zone | Europe/Berlin | Europe/Istanbul |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:25 | 07:10 |
| Sunset | 18:34 | 18:33 |
| Daylight | 11 h 9 min | 11 h 23 min |
| People on this clock | 145,000 | 15,701,602 |
Compare Regensburg with another city
More comparisons with Regensburg: the time zones next to it and the far side of the clock.
Big time differences
Regensburg and Istanbul: common questions
What is the time difference between Regensburg and Istanbul?
Istanbul is 1 hour ahead: it uses UTC+3, while Regensburg is on UTC+2.
What time is it in Istanbul when it is 9:00 AM in Regensburg?
When it is 9:00 AM in Regensburg, it is 10:00 AM in Istanbul.
If it is 6:00 PM in Regensburg, what time is it in Istanbul?
At 6:00 PM in Regensburg, clocks in Istanbul show 7:00 PM.
When is a good time to call Istanbul from Regensburg?
Between 9:00 AM and 5:00 PM in Regensburg – that is 10:00 AM to 6:00 PM in Istanbul – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Istanbul?
From 11:00 PM in Regensburg it is already the next day in Istanbul. The other way round, until 1:00 AM in Istanbul it is still the previous day in Regensburg.
Is the time difference between Regensburg and Istanbul the same all year?
No. Only Regensburg switches to summer time, so the gap changes twice a year. From October 25, 2026, Istanbul will be 2 hours ahead of Regensburg.
