🇬🇷 Athens, Greece
24
- Eastern European Summer Time
- UTC+3
- Golden hour
☀️ 07:29 · 🌙 18:56 · 11 h 27 min
Athens to Ostrava: time difference
Ostrava is 1 h behind Athens. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇨🇿 Ostrava, Czech Republic
24
- Central European Summer Time
- UTC+2
- Dawn
☀️ 07:01 · 🌙 18:09 · 11 h 8 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Athens 07:55 7:55 AM Ostrava 06:55 6:55 AM You –:–
07:55 7:55 AM
Eastern European Summer Time · UTC+3
☀️ 07:29 · 🌙 18:56
06:55 6:55 AM
Central European Summer Time · UTC+2
☀️ 07:01 · 🌙 18:09
·
−1 h
Ostrava is 1 h behind Athens.
When you, Athens and Ostrava are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇷 Athens
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
🇨🇿 Ostrava
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 | 🇬🇷 Athens | 🇨🇿 Ostrava |
|---|---|---|
| Local time | 07:55 | 06:55 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern European Summer Time | Central European Summer Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Athens | — | −1 h |
| IANA zone | Europe/Athens | Europe/Prague |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:29 | 07:01 |
| Sunset | 18:56 | 18:09 |
| Daylight | 11 h 27 min | 11 h 8 min |
| People on this clock | 3,090,508 | 304,880 |
Compare Athens with another city
More comparisons with Athens: the time zones next to it and the far side of the clock.
Big time differences
Athens and Ostrava: common questions
How many hours behind Athens is Ostrava?
The clocks in Ostrava are 1 hour behind those in Athens (UTC+2 and UTC+3).
What time is it in Ostrava at the start of the working day in Athens?
The working day in Athens starts at 9:00 AM; in Ostrava it is 8:00 AM at that moment.
If it is 6:00 PM in Athens, what time is it in Ostrava?
At 6:00 PM in Athens, clocks in Ostrava show 5:00 PM.
When is a good time to call Ostrava from Athens?
Between 10:00 AM and 6:00 PM in Athens – that is 9:00 AM to 5:00 PM in Ostrava – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Athens is it still yesterday in Ostrava?
Before 1:00 AM in Athens, the date in Ostrava has not changed yet. From 11:00 PM in Ostrava, it is already the next day in Athens.
Does the time difference between Athens and Ostrava change?
No. The clocks in Athens and in Ostrava change on the same dates, so the difference stays 1 hour.
