🇷🇴 Bucharest, Romania
23
- Eastern European Summer Time
- UTC+3
- Daytime
☀️ 07:35 · 🌙 18:28 · 10 h 54 min
Bucharest to Bytom: time difference
Bytom is 1 h behind Bucharest. 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.
Bucharest 09:23 9:23 AM Bytom 08:23 8:23 AM You –:–
09:23 9:23 AM
Eastern European Summer Time · UTC+3
☀️ 07:35 · 🌙 18:28
08:23 8:23 AM
Central European Summer Time · UTC+2
☀️ 07:12 · 🌙 17:49
·
−1 h
Bytom is 1 h behind Bucharest.
When you, Bucharest 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
🇷🇴 Bucharest
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 | 🇷🇴 Bucharest | 🇵🇱 Bytom |
|---|---|---|
| Local time | 09:23 | 08:23 |
| 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 Bucharest | — | −1 h |
| IANA zone | Europe/Bucharest | Europe/Warsaw |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:35 | 07:12 |
| Sunset | 18:28 | 17:49 |
| Daylight | 10 h 54 min | 10 h 37 min |
| People on this clock | 1,883,425 | 162,250 |
Compare Bucharest with another city
More comparisons with Bucharest: the time zones next to it and the far side of the clock.
Big time differences
Bucharest and Bytom: common questions
How many hours behind Bucharest is Bytom?
The clocks in Bytom are 1 hour behind those in Bucharest (UTC+2 and UTC+3).
What time is it in Bytom at the start of the working day in Bucharest?
The working day in Bucharest starts at 9:00 AM; in Bytom it is 8:00 AM at that moment.
What time is it in Bytom at the end of the working day in Bucharest?
The working day in Bucharest ends at 6:00 PM; in Bytom it is 5:00 PM at that moment.
When is a good time to call Bytom from Bucharest?
Between 10:00 AM and 6:00 PM in Bucharest – that is 9:00 AM to 5:00 PM in Bytom – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Bytom compared with Bucharest?
The new day starts in Bytom later: until 1:00 AM in Bucharest, it is still the previous day there. From 11:00 PM in Bytom, Bucharest is already on the next day.
Does the time difference between Bucharest and Bytom change?
No. The clocks in Bucharest and in Bytom change on the same dates, so the difference stays 1 hour.
