Ulm to Sofia: time difference
Sofia is 1 h ahead of Ulm. 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.
Ulm 04:20 4:20 AM Sofia 05:20 5:20 AM You –:–
04:20 4:20 AM
Central European Summer Time · UTC+2
☀️ 07:32 · 🌙 18:43
05:20 5:20 AM
Eastern European Summer Time · UTC+3
☀️ 07:34 · 🌙 18:55
·
+1 h
Sofia is 1 h ahead of Ulm.
When you, Ulm 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
🇩🇪 Ulm
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇩🇪 Ulm | 🇧🇬 Sofia |
|---|---|---|
| Local time | 04:20 | 05:20 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central European Summer Time | Eastern European Summer Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Ulm | — | +1 h |
| IANA zone | Europe/Berlin | Europe/Sofia |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 07:32 | 07:34 |
| Sunset | 18:43 | 18:55 |
| Daylight | 11 h 11 min | 11 h 20 min |
| People on this clock | 121,648 | 1,286,383 |
Compare Ulm with another city
More comparisons with Ulm: the time zones next to it and the far side of the clock.
Big time differences
Ulm and Sofia: common questions
How many hours ahead of Ulm is Sofia?
The clocks in Sofia are 1 hour ahead of those in Ulm (UTC+3 and UTC+2).
What time is it in Sofia when it is 9:00 AM in Ulm?
When it is 9:00 AM in Ulm, it is 10:00 AM in Sofia.
What time is it in Sofia at the end of the working day in Ulm?
The working day in Ulm ends at 6:00 PM; in Sofia it is 7:00 PM at that moment.
Is there a time when both Ulm and Sofia are at work?
Yes: from 9:00 AM to 5:00 PM in Ulm (10:00 AM to 6:00 PM in Sofia), the working days (9:00 AM–6:00 PM) overlap.
From what time in Ulm is it tomorrow in Sofia?
Once it is 11:00 PM in Ulm, the date in Sofia has already changed. Until 1:00 AM in Sofia, it is still the previous day in Ulm.
Is the time difference between Ulm and Sofia the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
