Athens to Grez-Doiceau: time difference
Grez-Doiceau is 1 h behind Athens. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇧🇪 Grez-Doiceau, Belgium
35
- Central European Summer Time
- UTC+2
- Night
☀️ 08:14 · 🌙 18:39 · 10 h 25 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Athens 07:00 7:00 AM Grez-Doiceau 06:00 6:00 AM You –:–
07:00 7:00 AM
Eastern European Summer Time · UTC+3
☀️ 07:40 · 🌙 18:41
06:00 6:00 AM
Central European Summer Time · UTC+2
☀️ 08:14 · 🌙 18:39
·
−1 h
Grez-Doiceau is 1 h behind Athens.
When you, Athens and Grez-Doiceau are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇷 Athens
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
🇧🇪 Grez-Doiceau
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 | 🇬🇷 Athens | 🇧🇪 Grez-Doiceau |
|---|---|---|
| Local time | 07:00 | 06:00 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Eastern European Summer Time | Central European Summer Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Athens | — | −1 h |
| IANA zone | Europe/Athens | Europe/Brussels |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:40 | 08:14 |
| Sunset | 18:41 | 18:39 |
| Daylight | 11 h 1 min | 10 h 25 min |
| People on this clock | 3,090,508 | 12,288 |
Compare Athens with another city
More comparisons with Athens: the time zones next to it and the far side of the clock.
Big time differences
Athens and Grez-Doiceau: common questions
What is the time difference between Athens and Grez-Doiceau?
Grez-Doiceau is 1 hour behind: it uses UTC+2, while Athens is on UTC+3.
What time is it in Grez-Doiceau at the start of the working day in Athens?
The working day in Athens starts at 9:00 AM; in Grez-Doiceau it is 8:00 AM at that moment.
What time is it in Grez-Doiceau at the end of the working day in Athens?
The working day in Athens ends at 6:00 PM; in Grez-Doiceau it is 5:00 PM at that moment.
Is there a time when both Athens and Grez-Doiceau are at work?
Yes: from 10:00 AM to 6:00 PM in Athens (9:00 AM to 5:00 PM in Grez-Doiceau), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Grez-Doiceau compared with Athens?
The new day starts in Grez-Doiceau later: until 1:00 AM in Athens, it is still the previous day there. From 11:00 PM in Grez-Doiceau, Athens is already on the next day.
Is the time difference between Athens and Grez-Doiceau the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
