Windsor to Istanbul: time difference
Istanbul is 2 h ahead of Windsor. 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.
Windsor 17:30 5:30 PM Istanbul 19:30 7:30 PM You –:–
17:30 5:30 PM
British Summer Time · UTC+1
☀️ 07:18 · 🌙 18:22
19:30 7:30 PM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
·
+2 h
Istanbul is 2 h ahead of Windsor.
When you, Windsor 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
🇬🇧 Windsor
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
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 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 Windsor | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 17:30 | 19:30 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | British Summer Time | GMT+03:00 |
| UTC offset | UTC+1 | UTC+3 |
| Offset from Windsor | — | +2 h |
| IANA zone | Europe/London | Europe/Istanbul |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:18 | 07:10 |
| Sunset | 18:22 | 18:33 |
| Daylight | 11 h 4 min | 11 h 23 min |
| People on this clock | 31,225 | 15,701,602 |
Compare Windsor with another city
More comparisons with Windsor: the time zones next to it and the far side of the clock.
Big time differences
Windsor and Istanbul: common questions
What is the time difference between Windsor and Istanbul?
Istanbul is 2 hours ahead: it uses UTC+3, while Windsor is on UTC+1.
What time is it in Istanbul at the start of the working day in Windsor?
The working day in Windsor starts at 9:00 AM; in Istanbul it is 11:00 AM at that moment.
What time is it in Istanbul when it is 6:00 PM in Windsor?
When it is 6:00 PM in Windsor, it is 8:00 PM in Istanbul.
When is a good time to call Istanbul from Windsor?
Between 9:00 AM and 4:00 PM in Windsor – that is 11:00 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 10:00 PM in Windsor it is already the next day in Istanbul. The other way round, until 2:00 AM in Istanbul it is still the previous day in Windsor.
Does the time gap between Windsor and Istanbul change during the year?
Yes – daylight saving time is used in Windsor but not in Istanbul. From October 25, 2026, Istanbul will be 3 hours ahead of Windsor.
