Sofia to Porsgrunn: time difference
Porsgrunn is 1 h behind Sofia. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇳🇴 Porsgrunn, Norway
21
- Central European Summer Time
- UTC+2
- Golden hour
☀️ 08:03 · 🌙 18:11 · 10 h 8 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Sofia 18:32 6:32 PM Porsgrunn 17:32 5:32 PM You –:–
18:32 6:32 PM
Eastern European Summer Time · UTC+3
☀️ 07:42 · 🌙 18:43
17:32 5:32 PM
Central European Summer Time · UTC+2
☀️ 08:03 · 🌙 18:11
·
−1 h
Porsgrunn is 1 h behind Sofia.
When you, Sofia and Porsgrunn 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
🇳🇴 Porsgrunn
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 | 🇳🇴 Porsgrunn |
|---|---|---|
| Local time | 18:32 | 17:32 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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/Oslo |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:42 | 08:03 |
| Sunset | 18:43 | 18:11 |
| Daylight | 11 h 1 min | 10 h 8 min |
| People on this clock | 1,286,383 | 37,144 |
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 Porsgrunn: common questions
How many hours behind Sofia is Porsgrunn?
The clocks in Porsgrunn are 1 hour behind those in Sofia (UTC+2 and UTC+3).
What time is it in Porsgrunn when it is 9:00 AM in Sofia?
When it is 9:00 AM in Sofia, it is 8:00 AM in Porsgrunn.
What time is it in Porsgrunn when it is 6:00 PM in Sofia?
When it is 6:00 PM in Sofia, it is 5:00 PM in Porsgrunn.
When is a good time to call Porsgrunn from Sofia?
Between 10:00 AM and 6:00 PM in Sofia – that is 9:00 AM to 5:00 PM in Porsgrunn – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Porsgrunn compared with Sofia?
The new day starts in Porsgrunn later: until 1:00 AM in Sofia, it is still the previous day there. From 11:00 PM in Porsgrunn, Sofia is already on the next day.
Does the time difference between Sofia and Porsgrunn change?
No. The clocks in Sofia and in Porsgrunn change on the same dates, so the difference stays 1 hour.
