Chatou to Athens: time difference
Athens is 1 h ahead of Chatou. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Chatou 12:23 12:23 PM Athens 13:23 1:23 PM You –:–
12:23 12:23 PM
Central European Summer Time · UTC+2
☀️ 08:15 · 🌙 19:00
13:23 1:23 PM
Eastern European Summer Time · UTC+3
☀️ 07:36 · 🌙 18:46
·
+1 h
Athens is 1 h ahead of Chatou.
When you, Chatou and Athens are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇫🇷 Chatou
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
🇬🇷 Athens
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
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Time zones side by side
| Detail | 🇫🇷 Chatou | 🇬🇷 Athens |
|---|---|---|
| Local time | 12:23 | 13:23 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central European Summer Time | Eastern European Summer Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Chatou | — | +1 h |
| IANA zone | Europe/Paris | Europe/Athens |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 08:15 | 07:36 |
| Sunset | 19:00 | 18:46 |
| Daylight | 10 h 45 min | 11 h 11 min |
| People on this clock | 29,649 | 3,090,508 |
Compare Chatou with another city
More comparisons with Chatou: the time zones next to it and the far side of the clock.
Big time differences
Chatou and Athens: common questions
How far ahead of Chatou is Athens?
Athens is 1 hour ahead of Chatou: UTC+3 against UTC+2.
If it is 9:00 AM in Chatou, what time is it in Athens?
At 9:00 AM in Chatou, clocks in Athens show 10:00 AM.
What time is it in Athens at the end of the working day in Chatou?
The working day in Chatou ends at 6:00 PM; in Athens it is 7:00 PM at that moment.
When do working hours in Chatou and in Athens overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Chatou, which is 10:00 AM to 6:00 PM in Athens.
When is it already the next day in Athens?
From 11:00 PM in Chatou it is already the next day in Athens. The other way round, until 1:00 AM in Athens it is still the previous day in Chatou.
Does the time difference between Chatou and Athens change?
No. The clocks in Chatou and in Athens change on the same dates, so the difference stays 1 hour.
