Rennes to Athens: time difference
Athens is 1 h ahead of Rennes. 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.
Rennes 14:25 2:25 PM Athens 15:25 3:25 PM You –:–
14:25 2:25 PM
Central European Summer Time · UTC+2
☀️ 08:34 · 🌙 19:11
15:25 3:25 PM
Eastern European Summer Time · UTC+3
☀️ 07:39 · 🌙 18:42
·
+1 h
Athens is 1 h ahead of Rennes.
When you, Rennes 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
🇫🇷 Rennes
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
- Right now
Time zones side by side
| Detail | 🇫🇷 Rennes | 🇬🇷 Athens |
|---|---|---|
| Local time | 14:25 | 15:25 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central European Summer Time | Eastern European Summer Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Rennes | — | +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 | 08:34 | 07:39 |
| Sunset | 19:11 | 18:42 |
| Daylight | 10 h 37 min | 11 h 4 min |
| People on this clock | 225,081 | 3,090,508 |
Compare Rennes with another city
More comparisons with Rennes: the time zones next to it and the far side of the clock.
Big time differences
Rennes and Athens: common questions
How many hours ahead of Rennes is Athens?
The clocks in Athens are 1 hour ahead of those in Rennes (UTC+3 and UTC+2).
What time is it in Athens when it is 9:00 AM in Rennes?
When it is 9:00 AM in Rennes, it is 10:00 AM in Athens.
What time is it in Athens at the end of the working day in Rennes?
The working day in Rennes ends at 6:00 PM; in Athens it is 7:00 PM at that moment.
When is a good time to call Athens from Rennes?
Between 9:00 AM and 5:00 PM in Rennes – that is 10:00 AM to 6:00 PM in Athens – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Athens?
From 11:00 PM in Rennes 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 Rennes.
Does the time gap between Rennes and Athens change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 1 hour.
