Dudley to Istanbul: time difference
Istanbul is 2 h ahead of Dudley. 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.
Dudley 09:45 9:45 AM Istanbul 11:45 11:45 AM You –:–
09:45 9:45 AM
British Summer Time · UTC+1
☀️ 07:41 · 🌙 18:07
11:45 11:45 AM
GMT+03:00 · UTC+3
☀️ 07:20 · 🌙 18:19
·
+2 h
Istanbul is 2 h ahead of Dudley.
When you, Dudley 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
🇬🇧 Dudley
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 | 🇬🇧 Dudley | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 09:45 | 11:45 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | British Summer Time | GMT+03:00 |
| UTC offset | UTC+1 | UTC+3 |
| Offset from Dudley | — | +2 h |
| IANA zone | Europe/London | Europe/Istanbul |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:41 | 07:20 |
| Sunset | 18:07 | 18:19 |
| Daylight | 10 h 26 min | 10 h 59 min |
| People on this clock | 195,000 | 15,701,602 |
Compare Dudley with another city
More comparisons with Dudley: the time zones next to it and the far side of the clock.
Big time differences
Dudley and Istanbul: common questions
How many hours ahead of Dudley is Istanbul?
The clocks in Istanbul are 2 hours ahead of those in Dudley (UTC+3 and UTC+1).
If it is 9:00 AM in Dudley, what time is it in Istanbul?
At 9:00 AM in Dudley, clocks in Istanbul show 11:00 AM.
What time is it in Istanbul when it is 6:00 PM in Dudley?
When it is 6:00 PM in Dudley, it is 8:00 PM in Istanbul.
When is a good time to call Istanbul from Dudley?
Between 9:00 AM and 4:00 PM in Dudley – that is 11:00 AM to 6:00 PM in Istanbul – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Istanbul compared with Dudley?
The new day starts in Istanbul earlier: at 10:00 PM in Dudley it is already midnight there. Until 2:00 AM in Istanbul, Dudley is still on the previous day.
Is the time difference between Dudley and Istanbul the same all year?
No. Only Dudley switches to summer time, so the gap changes twice a year. From October 25, 2026, Istanbul will be 3 hours ahead of Dudley.
