Ulm to Bucharest: time difference
Bucharest 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 03:27 3:27 AM Bucharest 04:27 4:27 AM You –:–
03:27 3:27 AM
Central European Summer Time · UTC+2
☀️ 07:32 · 🌙 18:43
04:27 4:27 AM
Eastern European Summer Time · UTC+3
☀️ 07:24 · 🌙 18:42
·
+1 h
Bucharest is 1 h ahead of Ulm.
When you, Ulm 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
🇩🇪 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
🇷🇴 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 | 🇩🇪 Ulm | 🇷🇴 Bucharest |
|---|---|---|
| Local time | 03:27 | 04:27 |
| 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/Bucharest |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 07:32 | 07:24 |
| Sunset | 18:43 | 18:42 |
| Daylight | 11 h 11 min | 11 h 18 min |
| People on this clock | 121,648 | 1,883,425 |
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 Bucharest: common questions
How far ahead of Ulm is Bucharest?
Bucharest is 1 hour ahead of Ulm: UTC+3 against UTC+2.
What time is it in Bucharest when it is 9:00 AM in Ulm?
When it is 9:00 AM in Ulm, it is 10:00 AM in Bucharest.
What time is it in Bucharest at the end of the working day in Ulm?
The working day in Ulm ends at 6:00 PM; in Bucharest it is 7:00 PM at that moment.
Is there a time when both Ulm and Bucharest are at work?
Yes: from 9:00 AM to 5:00 PM in Ulm (10:00 AM to 6:00 PM in Bucharest), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Bucharest?
From 11:00 PM in Ulm 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 Ulm.
Is the time difference between Ulm and Bucharest the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
