Bytom to Athens: time difference
Athens 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 07:27 7:27 AM Athens 08:27 8:27 AM You –:–
07:27 7:27 AM
Central European Summer Time · UTC+2
☀️ 07:12 · 🌙 17:49
08:27 8:27 AM
Eastern European Summer Time · UTC+3
☀️ 07:37 · 🌙 18:45
·
+1 h
Athens is 1 h ahead of Bytom.
When you, Bytom and Athens 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
🇬🇷 Athens
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 | 🇬🇷 Athens |
|---|---|---|
| Local time | 07:27 | 08:27 |
| 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/Athens |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 07:12 | 07:37 |
| Sunset | 17:49 | 18:45 |
| Daylight | 10 h 37 min | 11 h 8 min |
| People on this clock | 162,250 | 3,090,508 |
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 Athens: common questions
How far ahead of Bytom is Athens?
Athens is 1 hour ahead of Bytom: UTC+3 against UTC+2.
What time is it in Athens at the start of the working day in Bytom?
The working day in Bytom starts at 9:00 AM; in Athens it is 10:00 AM at that moment.
What time is it in Athens at the end of the working day in Bytom?
The working day in Bytom ends at 6:00 PM; in Athens it is 7:00 PM at that moment.
When do working hours in Bytom and in Athens overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Bytom, which is 10:00 AM to 6:00 PM in Athens.
When does the date change in Athens compared with Bytom?
The new day starts in Athens earlier: at 11:00 PM in Bytom it is already midnight there. Until 1:00 AM in Athens, Bytom is still on the previous day.
Does the time difference between Bytom and Athens change?
No. The clocks in Bytom and in Athens change on the same dates, so the difference stays 1 hour.
