🇵🇱 Bialystok, Poland
42
- Central European Summer Time
- UTC+2
- Twilight
☀️ 06:59 · 🌙 17:27 · 10 h 28 min
Bialystok to Sofia: time difference
Sofia is 1 h ahead of Bialystok. 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.
Bialystok 18:00 6:00 PM Sofia 19:00 7:00 PM You –:–
18:00 6:00 PM
Central European Summer Time · UTC+2
☀️ 06:59 · 🌙 17:27
19:00 7:00 PM
Eastern European Summer Time · UTC+3
☀️ 07:44 · 🌙 18:42
·
+1 h
Sofia is 1 h ahead of Bialystok.
When you, Bialystok 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
🇵🇱 Bialystok
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 | 🇵🇱 Bialystok | 🇧🇬 Sofia |
|---|---|---|
| Local time | 18:00 | 19:00 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central European Summer Time | Eastern European Summer Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Bialystok | — | +1 h |
| IANA zone | Europe/Warsaw | Europe/Sofia |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 06:59 | 07:44 |
| Sunset | 17:27 | 18:42 |
| Daylight | 10 h 28 min | 10 h 58 min |
| People on this clock | 297,554 | 1,286,383 |
Compare Bialystok with another city
More comparisons with Bialystok: the time zones next to it and the far side of the clock.
Big time differences
Bialystok and Sofia: common questions
How far ahead of Bialystok is Sofia?
Sofia is 1 hour ahead of Bialystok: UTC+3 against UTC+2.
What time is it in Sofia when it is 9:00 AM in Bialystok?
When it is 9:00 AM in Bialystok, it is 10:00 AM in Sofia.
What time is it in Sofia at the end of the working day in Bialystok?
The working day in Bialystok ends at 6:00 PM; in Sofia it is 7:00 PM at that moment.
When do working hours in Bialystok and in Sofia overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Bialystok, which is 10:00 AM to 6:00 PM in Sofia.
From what time in Bialystok is it tomorrow in Sofia?
Once it is 11:00 PM in Bialystok, the date in Sofia has already changed. Until 1:00 AM in Sofia, it is still the previous day in Bialystok.
Does the time difference between Bialystok and Sofia change?
No. The clocks in Bialystok and in Sofia change on the same dates, so the difference stays 1 hour.
