Ozyorsk to Sofia: time difference
Sofia is 1 h ahead of Ozyorsk. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Ozyorsk 06:49 6:49 AM Sofia 07:49 7:49 AM You –:–
06:49 6:49 AM
Eastern European Standard Time · UTC+2
☀️ 06:51 · 🌙 17:49
07:49 7:49 AM
Eastern European Summer Time · UTC+3
☀️ 07:34 · 🌙 18:55
·
+1 h
Sofia is 1 h ahead of Ozyorsk.
When you, Ozyorsk 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
🇷🇺 Ozyorsk
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 | 🇷🇺 Ozyorsk | 🇧🇬 Sofia |
|---|---|---|
| Local time | 06:49 | 07:49 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern European Standard Time | Eastern European Summer Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Ozyorsk | — | +1 h |
| IANA zone | Europe/Kaliningrad | Europe/Sofia |
| Daylight saving | Not observed | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 06:51 | 07:34 |
| Sunset | 17:49 | 18:55 |
| Daylight | 10 h 58 min | 11 h 20 min |
| People on this clock | 4,500 | 1,286,383 |
Compare Ozyorsk with another city
More comparisons with Ozyorsk: the time zones next to it and the far side of the clock.
Big time differences
Ozyorsk and Sofia: common questions
How many hours ahead of Ozyorsk is Sofia?
The clocks in Sofia are 1 hour ahead of those in Ozyorsk (UTC+3 and UTC+2).
What time is it in Sofia when it is 9:00 AM in Ozyorsk?
When it is 9:00 AM in Ozyorsk, it is 10:00 AM in Sofia.
What time is it in Sofia when it is 6:00 PM in Ozyorsk?
When it is 6:00 PM in Ozyorsk, it is 7:00 PM in Sofia.
When do working hours in Ozyorsk and in Sofia overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Ozyorsk, which is 10:00 AM to 6:00 PM in Sofia.
When does the date change in Sofia compared with Ozyorsk?
The new day starts in Sofia earlier: at 11:00 PM in Ozyorsk it is already midnight there. Until 1:00 AM in Sofia, Ozyorsk is still on the previous day.
Does the time gap between Ozyorsk and Sofia change during the year?
Yes – daylight saving time is used in Sofia but not in Ozyorsk. From October 25, 2026, Sofia and Ozyorsk will have the same time.
