🇧🇪 Grez-Doiceau, Belgium
36
- Central European Summer Time
- UTC+2
- Night
☀️ 08:14 · 🌙 18:39 · 10 h 25 min
Grez-Doiceau to Istanbul: time difference
Istanbul is 1 h ahead of Grez-Doiceau. 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.
Grez-Doiceau 05:13 5:13 AM Istanbul 06:13 6:13 AM You –:–
05:13 5:13 AM
Central European Summer Time · UTC+2
☀️ 08:14 · 🌙 18:39
06:13 6:13 AM
GMT+03:00 · UTC+3
☀️ 07:22 · 🌙 18:16
·
+1 h
Istanbul is 1 h ahead of Grez-Doiceau.
When you, Grez-Doiceau 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
🇧🇪 Grez-Doiceau
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
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇪 Grez-Doiceau | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 05:13 | 06:13 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Central European Summer Time | GMT+03:00 |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Grez-Doiceau | — | +1 h |
| IANA zone | Europe/Brussels | Europe/Istanbul |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 08:14 | 07:22 |
| Sunset | 18:39 | 18:16 |
| Daylight | 10 h 25 min | 10 h 54 min |
| People on this clock | 12,288 | 15,701,602 |
Compare Grez-Doiceau with another city
More comparisons with Grez-Doiceau: the time zones next to it and the far side of the clock.
Big time differences
Grez-Doiceau and Istanbul: common questions
How far ahead of Grez-Doiceau is Istanbul?
Istanbul is 1 hour ahead of Grez-Doiceau: UTC+3 against UTC+2.
What time is it in Istanbul at the start of the working day in Grez-Doiceau?
The working day in Grez-Doiceau starts at 9:00 AM; in Istanbul it is 10:00 AM at that moment.
What time is it in Istanbul at the end of the working day in Grez-Doiceau?
The working day in Grez-Doiceau ends at 6:00 PM; in Istanbul it is 7:00 PM at that moment.
Is there a time when both Grez-Doiceau and Istanbul are at work?
Yes: from 9:00 AM to 5:00 PM in Grez-Doiceau (10:00 AM to 6:00 PM in Istanbul), the working days (9:00 AM–6:00 PM) overlap.
From what time in Grez-Doiceau is it tomorrow in Istanbul?
Once it is 11:00 PM in Grez-Doiceau, the date in Istanbul has already changed. Until 1:00 AM in Istanbul, it is still the previous day in Grez-Doiceau.
Is the time difference between Grez-Doiceau and Istanbul the same all year?
No. Only Grez-Doiceau switches to summer time, so the gap changes twice a year. From October 25, 2026, Istanbul will be 2 hours ahead of Grez-Doiceau.
