Bytom to Sofia: time difference
Sofia is 1 h ahead of Bytom. 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.
Bytom 08:23 8:23 AM Sofia 09:23 9:23 AM You –:–
08:23 8:23 AM
Central European Summer Time · UTC+2
☀️ 07:12 · 🌙 17:49
09:23 9:23 AM
Eastern European Summer Time · UTC+3
☀️ 07:44 · 🌙 18:42
·
+1 h
Sofia is 1 h ahead of Bytom.
When you, Bytom 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
🇵🇱 Bytom
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 | 🇵🇱 Bytom | 🇧🇬 Sofia |
|---|---|---|
| Local time | 08:23 | 09:23 |
| 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 Bytom | — | +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 | 07:12 | 07:44 |
| Sunset | 17:49 | 18:42 |
| Daylight | 10 h 37 min | 10 h 58 min |
| People on this clock | 162,250 | 1,286,383 |
Compare Bytom with another city
More comparisons with Bytom: the time zones next to it and the far side of the clock.
Big time differences
Bytom and Sofia: common questions
How many hours ahead of Bytom is Sofia?
The clocks in Sofia are 1 hour ahead of those in Bytom (UTC+3 and UTC+2).
If it is 9:00 AM in Bytom, what time is it in Sofia?
At 9:00 AM in Bytom, clocks in Sofia show 10:00 AM.
What time is it in Sofia when it is 6:00 PM in Bytom?
When it is 6:00 PM in Bytom, it is 7:00 PM in Sofia.
When is a good time to call Sofia from Bytom?
Between 9:00 AM and 5:00 PM in Bytom – that is 10:00 AM to 6:00 PM in Sofia – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Sofia?
From 11:00 PM in Bytom it is already the next day in Sofia. The other way round, until 1:00 AM in Sofia it is still the previous day in Bytom.
Does the time difference between Bytom and Sofia change?
No. The clocks in Bytom and in Sofia change on the same dates, so the difference stays 1 hour.
