Sofia to Longyearbyen: time difference
Longyearbyen is 1 h behind Sofia. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇳🇴 Longyearbyen, Norway
24
- Central European Summer Time
- UTC+2
- Twilight
☀️ 09:42 · 🌙 15:45 · 6 h 3 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Sofia 20:17 8:17 PM Longyearbyen 19:17 7:17 PM You –:–
20:17 8:17 PM
Eastern European Summer Time · UTC+3
☀️ 07:42 · 🌙 18:43
19:17 7:17 PM
Central European Summer Time · UTC+2
☀️ 09:42 · 🌙 15:45
·
−1 h
Longyearbyen is 1 h behind Sofia.
When you, Sofia and Longyearbyen 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
🇳🇴 Longyearbyen
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 | 🇳🇴 Longyearbyen |
|---|---|---|
| Local time | 20:17 | 19:17 |
| 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 | 09:42 |
| Sunset | 18:43 | 15:45 |
| Daylight | 11 h 1 min | 6 h 3 min |
| People on this clock | 1,286,383 | 2,400 |
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 Longyearbyen: common questions
How many hours behind Sofia is Longyearbyen?
The clocks in Longyearbyen are 1 hour behind those in Sofia (UTC+2 and UTC+3).
What time is it in Longyearbyen at the start of the working day in Sofia?
The working day in Sofia starts at 9:00 AM; in Longyearbyen it is 8:00 AM at that moment.
What time is it in Longyearbyen when it is 6:00 PM in Sofia?
When it is 6:00 PM in Sofia, it is 5:00 PM in Longyearbyen.
Is there a time when both Sofia and Longyearbyen are at work?
Yes: from 10:00 AM to 6:00 PM in Sofia (9:00 AM to 5:00 PM in Longyearbyen), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Longyearbyen compared with Sofia?
The new day starts in Longyearbyen later: until 1:00 AM in Sofia, it is still the previous day there. From 11:00 PM in Longyearbyen, Sofia is already on the next day.
Is the time difference between Sofia and Longyearbyen the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
