Istanbul to Dudelange: time difference
Dudelange is 1 h behind Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇱🇺 Dudelange, Luxembourg
40
- Central European Summer Time
- UTC+2
- Night
☀️ 08:02 · 🌙 18:41 · 10 h 40 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 07:29 7:29 AM Dudelange 06:29 6:29 AM You –:–
07:29 7:29 AM
GMT+03:00 · UTC+3
☀️ 07:19 · 🌙 18:21
06:29 6:29 AM
Central European Summer Time · UTC+2
☀️ 08:02 · 🌙 18:41
·
−1 h
Dudelange is 1 h behind Istanbul.
When you, Istanbul and Dudelange 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
🇱🇺 Dudelange
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 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇷 Istanbul | 🇱🇺 Dudelange |
|---|---|---|
| Local time | 07:29 | 06:29 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | GMT+03:00 | Central European Summer Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Istanbul | — | −1 h |
| IANA zone | Europe/Istanbul | Europe/Luxembourg |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:19 | 08:02 |
| Sunset | 18:21 | 18:41 |
| Daylight | 11 h 2 min | 10 h 40 min |
| People on this clock | 15,701,602 | 21,291 |
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 Dudelange: common questions
What is the time difference between Istanbul and Dudelange?
Dudelange is 1 hour behind: it uses UTC+2, while Istanbul is on UTC+3.
What time is it in Dudelange at the start of the working day in Istanbul?
The working day in Istanbul starts at 9:00 AM; in Dudelange it is 8:00 AM at that moment.
What time is it in Dudelange at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Dudelange it is 5:00 PM at that moment.
When is a good time to call Dudelange from Istanbul?
Between 10:00 AM and 6:00 PM in Istanbul – that is 9:00 AM to 5:00 PM in Dudelange – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Istanbul is it still yesterday in Dudelange?
Before 1:00 AM in Istanbul, the date in Dudelange has not changed yet. From 11:00 PM in Dudelange, it is already the next day in Istanbul.
Is the time difference between Istanbul and Dudelange the same all year?
No. Only Dudelange switches to summer time, so the gap changes twice a year. From October 25, 2026, Dudelange will be 2 hours behind Istanbul.
