Bottrop to Istanbul: time difference
Istanbul is 1 h ahead of Bottrop. 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.
Bottrop 20:03 8:03 PM Istanbul 21:03 9:03 PM You –:–
20:03 8:03 PM
Central European Summer Time · UTC+2
☀️ 08:00 · 🌙 18:37
21:03 9:03 PM
GMT+03:00 · UTC+3
☀️ 07:18 · 🌙 18:22
·
+1 h
Istanbul is 1 h ahead of Bottrop.
When you, Bottrop 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
🇩🇪 Bottrop
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 | 🇩🇪 Bottrop | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 20:03 | 21:03 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central European Summer Time | GMT+03:00 |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Bottrop | — | +1 h |
| IANA zone | Europe/Berlin | Europe/Istanbul |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 08:00 | 07:18 |
| Sunset | 18:37 | 18:22 |
| Daylight | 10 h 37 min | 11 h 5 min |
| People on this clock | 116,055 | 15,701,602 |
Compare Bottrop with another city
More comparisons with Bottrop: the time zones next to it and the far side of the clock.
Big time differences
Bottrop and Istanbul: common questions
How far ahead of Bottrop is Istanbul?
Istanbul is 1 hour ahead of Bottrop: UTC+3 against UTC+2.
What time is it in Istanbul when it is 9:00 AM in Bottrop?
When it is 9:00 AM in Bottrop, it is 10:00 AM in Istanbul.
If it is 6:00 PM in Bottrop, what time is it in Istanbul?
At 6:00 PM in Bottrop, clocks in Istanbul show 7:00 PM.
When is a good time to call Istanbul from Bottrop?
Between 9:00 AM and 5:00 PM in Bottrop – 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 Bottrop 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 Bottrop.
Does the time difference between Bottrop and Istanbul change?
Yes. The clocks change only in Bottrop. From October 25, 2026, Istanbul will be 2 hours ahead of Bottrop.
