Rennes to Bucharest: time difference
Bucharest is 1 h ahead of Rennes. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇷🇴 Bucharest, Romania
01
- Eastern European Summer Time
- UTC+3
- Daytime
☀️ 07:37 · 🌙 18:25 · 10 h 48 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rennes 11:01 11:01 AM Bucharest 12:01 12:01 PM You –:–
11:01 11:01 AM
Central European Summer Time · UTC+2
☀️ 08:34 · 🌙 19:11
12:01 12:01 PM
Eastern European Summer Time · UTC+3
☀️ 07:37 · 🌙 18:25
·
+1 h
Bucharest is 1 h ahead of Rennes.
When you, Rennes and Bucharest 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
🇷🇴 Bucharest
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 | 🇷🇴 Bucharest |
|---|---|---|
| Local time | 11:01 | 12:01 |
| 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/Bucharest |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 08:34 | 07:37 |
| Sunset | 19:11 | 18:25 |
| Daylight | 10 h 37 min | 10 h 48 min |
| People on this clock | 225,081 | 1,883,425 |
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 Bucharest: common questions
How many hours ahead of Rennes is Bucharest?
The clocks in Bucharest are 1 hour ahead of those in Rennes (UTC+3 and UTC+2).
What time is it in Bucharest when it is 9:00 AM in Rennes?
When it is 9:00 AM in Rennes, it is 10:00 AM in Bucharest.
What time is it in Bucharest when it is 6:00 PM in Rennes?
When it is 6:00 PM in Rennes, it is 7:00 PM in Bucharest.
When do working hours in Rennes and in Bucharest overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Rennes, which is 10:00 AM to 6:00 PM in Bucharest.
When is it already the next day in Bucharest?
From 11:00 PM in Rennes it is already the next day in Bucharest. The other way round, until 1:00 AM in Bucharest it is still the previous day in Rennes.
Does the time difference between Rennes and Bucharest change?
No. The clocks in Rennes and in Bucharest change on the same dates, so the difference stays 1 hour.
