Trondheim to Sofia: time difference
Sofia is 1 h ahead of Trondheim. 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.
Trondheim 04:20 4:20 AM Sofia 05:20 5:20 AM You –:–
04:20 4:20 AM
Central European Summer Time · UTC+2
☀️ 07:52 · 🌙 18:21
05:20 5:20 AM
Eastern European Summer Time · UTC+3
☀️ 07:34 · 🌙 18:55
·
+1 h
Sofia is 1 h ahead of Trondheim.
When you, Trondheim 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
🇳🇴 Trondheim
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 | 🇳🇴 Trondheim | 🇧🇬 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 Trondheim | — | +1 h |
| IANA zone | Europe/Oslo | Europe/Sofia |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 07:52 | 07:34 |
| Sunset | 18:21 | 18:55 |
| Daylight | 10 h 29 min | 11 h 20 min |
| People on this clock | 215,121 | 1,286,383 |
Compare Trondheim with another city
More comparisons with Trondheim: the time zones next to it and the far side of the clock.
Big time differences
Trondheim and Sofia: common questions
What is the time difference between Trondheim and Sofia?
Sofia is 1 hour ahead: it uses UTC+3, while Trondheim is on UTC+2.
If it is 9:00 AM in Trondheim, what time is it in Sofia?
At 9:00 AM in Trondheim, clocks in Sofia show 10:00 AM.
If it is 6:00 PM in Trondheim, what time is it in Sofia?
At 6:00 PM in Trondheim, clocks in Sofia show 7:00 PM.
Is there a time when both Trondheim and Sofia are at work?
Yes: from 9:00 AM to 5:00 PM in Trondheim (10:00 AM to 6:00 PM in Sofia), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Sofia?
From 11:00 PM in Trondheim it is already the next day in Sofia. The other way round, until 1:00 AM in Sofia it is still the previous day in Trondheim.
Is the time difference between Trondheim 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.
