🇬🇧 Gloucester, United Kingdom
09
- British Summer Time
- UTC+1
- Golden hour
☀️ 07:37 · 🌙 18:13 · 10 h 36 min
Gloucester to Istanbul: time difference
Istanbul is 2 h ahead of Gloucester. 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.
Gloucester 17:28 5:28 PM Istanbul 19:28 7:28 PM You –:–
17:28 5:28 PM
British Summer Time · UTC+1
☀️ 07:37 · 🌙 18:13
19:28 7:28 PM
GMT+03:00 · UTC+3
☀️ 07:18 · 🌙 18:22
·
+2 h
Istanbul is 2 h ahead of Gloucester.
When you, Gloucester 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
🇬🇧 Gloucester
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 | 🇬🇧 Gloucester | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 17:28 | 19:28 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | British Summer Time | GMT+03:00 |
| UTC offset | UTC+1 | UTC+3 |
| Offset from Gloucester | — | +2 h |
| IANA zone | Europe/London | Europe/Istanbul |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:37 | 07:18 |
| Sunset | 18:13 | 18:22 |
| Daylight | 10 h 36 min | 11 h 5 min |
| People on this clock | 121,700 | 15,701,602 |
Compare Gloucester with another city
More comparisons with Gloucester: the time zones next to it and the far side of the clock.
Big time differences
Gloucester and Istanbul: common questions
How many hours ahead of Gloucester is Istanbul?
The clocks in Istanbul are 2 hours ahead of those in Gloucester (UTC+3 and UTC+1).
What time is it in Istanbul when it is 9:00 AM in Gloucester?
When it is 9:00 AM in Gloucester, it is 11:00 AM in Istanbul.
What time is it in Istanbul at the end of the working day in Gloucester?
The working day in Gloucester ends at 6:00 PM; in Istanbul it is 8:00 PM at that moment.
When do working hours in Gloucester and in Istanbul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Gloucester, which is 11:00 AM to 6:00 PM in Istanbul.
When does the date change in Istanbul compared with Gloucester?
The new day starts in Istanbul earlier: at 10:00 PM in Gloucester it is already midnight there. Until 2:00 AM in Istanbul, Gloucester is still on the previous day.
Is the time difference between Gloucester and Istanbul the same all year?
No. Only Gloucester switches to summer time, so the gap changes twice a year. From October 25, 2026, Istanbul will be 3 hours ahead of Gloucester.
