🇨🇭 Riehen, Switzerland
34
- Central European Summer Time
- UTC+2
- Daytime
☀️ 07:53 · 🌙 18:38 · 10 h 45 min
Riehen to Sofia: time difference
Sofia is 1 h ahead of Riehen. 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.
Riehen 15:04 3:04 PM Sofia 16:04 4:04 PM You –:–
15:04 3:04 PM
Central European Summer Time · UTC+2
☀️ 07:53 · 🌙 18:38
16:04 4:04 PM
Eastern European Summer Time · UTC+3
☀️ 07:44 · 🌙 18:42
·
+1 h
Sofia is 1 h ahead of Riehen.
When you, Riehen and Sofia are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇭 Riehen
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
🇧🇬 Sofia
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
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- Early
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Time zones side by side
| Detail | 🇨🇭 Riehen | 🇧🇬 Sofia |
|---|---|---|
| Local time | 15:04 | 16:04 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central European Summer Time | Eastern European Summer Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Riehen | — | +1 h |
| IANA zone | Europe/Zurich | Europe/Sofia |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 07:53 | 07:44 |
| Sunset | 18:38 | 18:42 |
| Daylight | 10 h 45 min | 10 h 58 min |
| People on this clock | 20,970 | 1,286,383 |
Compare Riehen with another city
More comparisons with Riehen: the time zones next to it and the far side of the clock.
Big time differences
Riehen and Sofia: common questions
How many hours ahead of Riehen is Sofia?
The clocks in Sofia are 1 hour ahead of those in Riehen (UTC+3 and UTC+2).
What time is it in Sofia when it is 9:00 AM in Riehen?
When it is 9:00 AM in Riehen, it is 10:00 AM in Sofia.
What time is it in Sofia when it is 6:00 PM in Riehen?
When it is 6:00 PM in Riehen, it is 7:00 PM in Sofia.
When do working hours in Riehen and in Sofia overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Riehen, which is 10:00 AM to 6:00 PM in Sofia.
When does the date change in Sofia compared with Riehen?
The new day starts in Sofia earlier: at 11:00 PM in Riehen it is already midnight there. Until 1:00 AM in Sofia, Riehen is still on the previous day.
Does the time difference between Riehen and Sofia change?
No. The clocks in Riehen and in Sofia change on the same dates, so the difference stays 1 hour.
