Sofia to Bytom: time difference
Bytom 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 10:03 10:03 AM Bytom 09:03 9:03 AM You –:–
10:03 10:03 AM
Eastern European Summer Time · UTC+3
☀️ 07:44 · 🌙 18:42
09:03 9:03 AM
Central European Summer Time · UTC+2
☀️ 07:12 · 🌙 17:49
·
−1 h
Bytom is 1 h behind Sofia.
When you, Sofia and Bytom 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
🇵🇱 Bytom
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 | 🇵🇱 Bytom |
|---|---|---|
| Local time | 10:03 | 09:03 |
| 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 | 07:12 |
| Sunset | 18:42 | 17:49 |
| Daylight | 10 h 58 min | 10 h 37 min |
| People on this clock | 1,286,383 | 162,250 |
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 Bytom: common questions
What is the time difference between Sofia and Bytom?
Bytom is 1 hour behind: it uses UTC+2, while Sofia is on UTC+3.
If it is 9:00 AM in Sofia, what time is it in Bytom?
At 9:00 AM in Sofia, clocks in Bytom show 8:00 AM.
What time is it in Bytom when it is 6:00 PM in Sofia?
When it is 6:00 PM in Sofia, it is 5:00 PM in Bytom.
When do working hours in Sofia and in Bytom overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Sofia, which is 9:00 AM to 5:00 PM in Bytom.
Until what time in Sofia is it still yesterday in Bytom?
Before 1:00 AM in Sofia, the date in Bytom has not changed yet. From 11:00 PM in Bytom, it is already the next day in Sofia.
Does the time difference between Sofia and Bytom change?
No. The clocks in Sofia and in Bytom change on the same dates, so the difference stays 1 hour.
