Athens to Ostia: time difference
Ostia is 1 h behind Athens. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Athens 05:41 5:41 AM Ostia 04:41 4:41 AM You –:–
05:41 5:41 AM
Eastern European Summer Time · UTC+3
☀️ 07:39 · 🌙 18:42
04:41 4:41 AM
Central European Summer Time · UTC+2
☀️ 07:29 · 🌙 18:24
·
−1 h
Ostia is 1 h behind Athens.
When you, Athens and Ostia 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
🇮🇹 Ostia
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 | 🇮🇹 Ostia |
|---|---|---|
| Local time | 05:41 | 04:41 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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/Rome |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:39 | 07:29 |
| Sunset | 18:42 | 18:24 |
| Daylight | 11 h 4 min | 10 h 55 min |
| People on this clock | 3,090,508 | 79,400 |
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 Ostia: common questions
What is the time difference between Athens and Ostia?
Ostia is 1 hour behind: it uses UTC+2, while Athens is on UTC+3.
What time is it in Ostia when it is 9:00 AM in Athens?
When it is 9:00 AM in Athens, it is 8:00 AM in Ostia.
If it is 6:00 PM in Athens, what time is it in Ostia?
At 6:00 PM in Athens, clocks in Ostia show 5:00 PM.
When do working hours in Athens and in Ostia overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Athens, which is 9:00 AM to 5:00 PM in Ostia.
Until what time in Athens is it still yesterday in Ostia?
Before 1:00 AM in Athens, the date in Ostia has not changed yet. From 11:00 PM in Ostia, it is already the next day in Athens.
Does the time difference between Athens and Ostia change?
No. The clocks in Athens and in Ostia change on the same dates, so the difference stays 1 hour.
