Glasgow to Istanbul: time difference
Istanbul is 2 h ahead of Glasgow. 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.
Glasgow 00:48 12:48 AM Istanbul 02:48 2:48 AM You –:–
00:48 12:48 AM
British Summer Time · UTC+1
☀️ 07:36 · 🌙 18:34
02:48 2:48 AM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
·
+2 h
Istanbul is 2 h ahead of Glasgow.
When you, Glasgow 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
🇬🇧 Glasgow
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 | 🇬🇧 Glasgow | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 00:48 | 02:48 |
| 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 Glasgow | — | +2 h |
| IANA zone | Europe/London | Europe/Istanbul |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:36 | 07:10 |
| Sunset | 18:34 | 18:33 |
| Daylight | 10 h 58 min | 11 h 23 min |
| People on this clock | 606,340 | 15,701,602 |
Compare Glasgow with another city
More comparisons with Glasgow: the time zones next to it and the far side of the clock.
Big time differences
Glasgow and Istanbul: common questions
How far ahead of Glasgow is Istanbul?
Istanbul is 2 hours ahead of Glasgow: UTC+3 against UTC+1.
What time is it in Istanbul at the start of the working day in Glasgow?
The working day in Glasgow starts at 9:00 AM; in Istanbul it is 11:00 AM at that moment.
What time is it in Istanbul at the end of the working day in Glasgow?
The working day in Glasgow ends at 6:00 PM; in Istanbul it is 8:00 PM at that moment.
When do working hours in Glasgow and in Istanbul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Glasgow, which is 11:00 AM to 6:00 PM in Istanbul.
When is it already the next day in Istanbul?
From 10:00 PM in Glasgow 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 Glasgow.
Does the time difference between Glasgow and Istanbul change?
Yes. The clocks change only in Glasgow. From October 25, 2026, Istanbul will be 3 hours ahead of Glasgow.
