Sofia to Bialystok: time difference
Bialystok is 1 h behind Sofia. 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.
Sofia 19:53 7:53 PM Bialystok 18:53 6:53 PM You –:–
19:53 7:53 PM
Eastern European Summer Time · UTC+3
☀️ 07:44 · 🌙 18:42
18:53 6:53 PM
Central European Summer Time · UTC+2
☀️ 06:59 · 🌙 17:27
·
−1 h
Bialystok is 1 h behind Sofia.
When you, Sofia and Bialystok 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
🇵🇱 Bialystok
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 | 🇵🇱 Bialystok |
|---|---|---|
| Local time | 19:53 | 18:53 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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/Warsaw |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:44 | 06:59 |
| Sunset | 18:42 | 17:27 |
| Daylight | 10 h 58 min | 10 h 28 min |
| People on this clock | 1,286,383 | 297,554 |
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 Bialystok: common questions
How far behind Sofia is Bialystok?
Bialystok is 1 hour behind Sofia: UTC+2 against UTC+3.
What time is it in Bialystok when it is 9:00 AM in Sofia?
When it is 9:00 AM in Sofia, it is 8:00 AM in Bialystok.
What time is it in Bialystok when it is 6:00 PM in Sofia?
When it is 6:00 PM in Sofia, it is 5:00 PM in Bialystok.
Is there a time when both Sofia and Bialystok are at work?
Yes: from 10:00 AM to 6:00 PM in Sofia (9:00 AM to 5:00 PM in Bialystok), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Bialystok?
Until 1:00 AM in Sofia it is still the previous day in Bialystok. The other way round, from 11:00 PM in Bialystok it is already the next day in Sofia.
Is the time difference between Sofia and Bialystok the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
