Sofia to Koblenz: time difference
Koblenz 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 11:49 11:49 AM Koblenz 10:49 10:49 AM You –:–
11:49 11:49 AM
Eastern European Summer Time · UTC+3
☀️ 07:34 · 🌙 18:55
10:49 10:49 AM
Central European Summer Time · UTC+2
☀️ 07:44 · 🌙 18:51
·
−1 h
Koblenz is 1 h behind Sofia.
When you, Sofia and Koblenz 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
🇩🇪 Koblenz
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 | 🇩🇪 Koblenz |
|---|---|---|
| Local time | 11:49 | 10:49 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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/Berlin |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:34 | 07:44 |
| Sunset | 18:55 | 18:51 |
| Daylight | 11 h 20 min | 11 h 7 min |
| People on this clock | 1,286,383 | 110,643 |
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 Koblenz: common questions
How many hours behind Sofia is Koblenz?
The clocks in Koblenz are 1 hour behind those in Sofia (UTC+2 and UTC+3).
What time is it in Koblenz when it is 9:00 AM in Sofia?
When it is 9:00 AM in Sofia, it is 8:00 AM in Koblenz.
If it is 6:00 PM in Sofia, what time is it in Koblenz?
At 6:00 PM in Sofia, clocks in Koblenz show 5:00 PM.
When do working hours in Sofia and in Koblenz overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Sofia, which is 9:00 AM to 5:00 PM in Koblenz.
Until what time in Sofia is it still yesterday in Koblenz?
Before 1:00 AM in Sofia, the date in Koblenz has not changed yet. From 11:00 PM in Koblenz, it is already the next day in Sofia.
Does the time gap between Sofia and Koblenz change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 1 hour.
