Ostia to Athens: time difference
Athens is 1 h ahead of Ostia. 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.
Ostia 03:10 3:10 AM Athens 04:10 4:10 AM You –:–
03:10 3:10 AM
Central European Summer Time · UTC+2
☀️ 07:29 · 🌙 18:24
04:10 4:10 AM
Eastern European Summer Time · UTC+3
☀️ 07:39 · 🌙 18:42
·
+1 h
Athens is 1 h ahead of Ostia.
When you, Ostia 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
🇮🇹 Ostia
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 | 🇮🇹 Ostia | 🇬🇷 Athens |
|---|---|---|
| Local time | 03:10 | 04:10 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central European Summer Time | Eastern European Summer Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Ostia | — | +1 h |
| IANA zone | Europe/Rome | Europe/Athens |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 07:29 | 07:39 |
| Sunset | 18:24 | 18:42 |
| Daylight | 10 h 55 min | 11 h 4 min |
| People on this clock | 79,400 | 3,090,508 |
Compare Ostia with another city
More comparisons with Ostia: the time zones next to it and the far side of the clock.
Big time differences
Ostia and Athens: common questions
How far ahead of Ostia is Athens?
Athens is 1 hour ahead of Ostia: UTC+3 against UTC+2.
What time is it in Athens at the start of the working day in Ostia?
The working day in Ostia 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 Ostia?
The working day in Ostia ends at 6:00 PM; in Athens it is 7:00 PM at that moment.
Is there a time when both Ostia and Athens are at work?
Yes: from 9:00 AM to 5:00 PM in Ostia (10:00 AM to 6:00 PM in Athens), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Athens?
From 11:00 PM in Ostia it is already the next day in Athens. The other way round, until 1:00 AM in Athens it is still the previous day in Ostia.
Is the time difference between Ostia and Athens the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
