🇧🇬 Sofia, Bulgaria
15
- Eastern European Summer Time
- UTC+3
- Golden hour
☀️ 07:46 · 🌙 18:38 · 10 h 52 min
Sofia to Rennes: time difference
Rennes is 1 h behind Sofia. 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.
Sofia 18:10 6:10 PM Rennes 17:10 5:10 PM You –:–
18:10 6:10 PM
Eastern European Summer Time · UTC+3
☀️ 07:46 · 🌙 18:38
17:10 5:10 PM
Central European Summer Time · UTC+2
☀️ 08:34 · 🌙 19:11
·
−1 h
Rennes is 1 h behind Sofia.
When you, Sofia and Rennes are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇬 Sofia
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
🇫🇷 Rennes
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 | 🇧🇬 Sofia | 🇫🇷 Rennes |
|---|---|---|
| Local time | 18:10 | 17:10 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern European Summer Time | Central European Summer Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Sofia | — | −1 h |
| IANA zone | Europe/Sofia | Europe/Paris |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:46 | 08:34 |
| Sunset | 18:38 | 19:11 |
| Daylight | 10 h 52 min | 10 h 37 min |
| People on this clock | 1,286,383 | 225,081 |
Compare Sofia with another city
More comparisons with Sofia: the time zones next to it and the far side of the clock.
Big time differences
Sofia and Rennes: common questions
How many hours behind Sofia is Rennes?
The clocks in Rennes are 1 hour behind those in Sofia (UTC+2 and UTC+3).
What time is it in Rennes at the start of the working day in Sofia?
The working day in Sofia starts at 9:00 AM; in Rennes it is 8:00 AM at that moment.
What time is it in Rennes at the end of the working day in Sofia?
The working day in Sofia ends at 6:00 PM; in Rennes it is 5:00 PM at that moment.
When is a good time to call Rennes from Sofia?
Between 10:00 AM and 6:00 PM in Sofia – that is 9:00 AM to 5:00 PM in Rennes – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Sofia is it still yesterday in Rennes?
Before 1:00 AM in Sofia, the date in Rennes has not changed yet. From 11:00 PM in Rennes, it is already the next day in Sofia.
Does the time gap between Sofia and Rennes change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 1 hour.
