Istanbul to Windsor: time difference
Windsor is 2 h behind Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.
−2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 21:16 9:16 PM Windsor 19:16 7:16 PM You –:–
21:16 9:16 PM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
19:16 7:16 PM
British Summer Time · UTC+1
☀️ 07:18 · 🌙 18:22
·
−2 h
Windsor is 2 h behind Istanbul.
When you, Istanbul and Windsor 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
🇬🇧 Windsor
22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇷 Istanbul | 🇬🇧 Windsor |
|---|---|---|
| Local time | 21:16 | 19:16 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | GMT+03:00 | British Summer Time |
| UTC offset | UTC+3 | UTC+1 |
| Offset from Istanbul | — | −2 h |
| IANA zone | Europe/Istanbul | Europe/London |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:10 | 07:18 |
| Sunset | 18:33 | 18:22 |
| Daylight | 11 h 23 min | 11 h 4 min |
| People on this clock | 15,701,602 | 31,225 |
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 Windsor: common questions
How far behind Istanbul is Windsor?
Windsor is 2 hours behind Istanbul: UTC+1 against UTC+3.
If it is 9:00 AM in Istanbul, what time is it in Windsor?
At 9:00 AM in Istanbul, clocks in Windsor show 7:00 AM.
If it is 6:00 PM in Istanbul, what time is it in Windsor?
At 6:00 PM in Istanbul, clocks in Windsor show 4:00 PM.
Is there a time when both Istanbul and Windsor are at work?
Yes: from 11:00 AM to 6:00 PM in Istanbul (9:00 AM to 4:00 PM in Windsor), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Windsor?
Until 2:00 AM in Istanbul it is still the previous day in Windsor. The other way round, from 10:00 PM in Windsor it is already the next day in Istanbul.
Does the time difference between Istanbul and Windsor change?
Yes. The clocks change only in Windsor. From October 25, 2026, Windsor will be 3 hours behind Istanbul.
