Istanbul to Dortmund: time difference
Dortmund is 1 h behind 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 10:24 10:24 AM Dortmund 09:24 9:24 AM You –:–
10:24 10:24 AM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
09:24 9:24 AM
Central European Summer Time · UTC+2
☀️ 07:46 · 🌙 18:50
·
−1 h
Dortmund is 1 h behind Istanbul.
When you, Istanbul and Dortmund 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
🇩🇪 Dortmund
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 | 🇩🇪 Dortmund |
|---|---|---|
| Local time | 10:24 | 09:24 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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/Berlin |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:10 | 07:46 |
| Sunset | 18:33 | 18:50 |
| Daylight | 11 h 23 min | 11 h 4 min |
| People on this clock | 15,701,602 | 600,933 |
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 Dortmund: common questions
How far behind Istanbul is Dortmund?
Dortmund is 1 hour behind Istanbul: UTC+2 against UTC+3.
What time is it in Dortmund at the start of the working day in Istanbul?
The working day in Istanbul starts at 9:00 AM; in Dortmund it is 8:00 AM at that moment.
If it is 6:00 PM in Istanbul, what time is it in Dortmund?
At 6:00 PM in Istanbul, clocks in Dortmund show 5:00 PM.
When do working hours in Istanbul and in Dortmund 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 Dortmund.
When is it still the previous day in Dortmund?
Until 1:00 AM in Istanbul it is still the previous day in Dortmund. The other way round, from 11:00 PM in Dortmund it is already the next day in Istanbul.
Does the time difference between Istanbul and Dortmund change?
Yes. The clocks change only in Dortmund. From October 25, 2026, Dortmund will be 2 hours behind Istanbul.
