Siena to Athens: time difference
Athens is 1 h ahead of Siena. 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.
Siena 20:40 8:40 PM Athens 21:40 9:40 PM You –:–
20:40 8:40 PM
Central European Summer Time · UTC+2
☀️ 07:31 · 🌙 18:30
21:40 9:40 PM
Eastern European Summer Time · UTC+3
☀️ 07:36 · 🌙 18:46
·
+1 h
Athens is 1 h ahead of Siena.
When you, Siena 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
🇮🇹 Siena
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 | 🇮🇹 Siena | 🇬🇷 Athens |
|---|---|---|
| Local time | 20:40 | 21:40 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central European Summer Time | Eastern European Summer Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Siena | — | +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 | 07:31 | 07:36 |
| Sunset | 18:30 | 18:46 |
| Daylight | 10 h 59 min | 11 h 11 min |
| People on this clock | 53,903 | 3,090,508 |
Compare Siena with another city
More comparisons with Siena: the time zones next to it and the far side of the clock.
Big time differences
Siena and Athens: common questions
How many hours ahead of Siena is Athens?
The clocks in Athens are 1 hour ahead of those in Siena (UTC+3 and UTC+2).
What time is it in Athens when it is 9:00 AM in Siena?
When it is 9:00 AM in Siena, it is 10:00 AM in Athens.
What time is it in Athens when it is 6:00 PM in Siena?
When it is 6:00 PM in Siena, it is 7:00 PM in Athens.
When is a good time to call Athens from Siena?
Between 9:00 AM and 5:00 PM in Siena – that is 10:00 AM to 6:00 PM in Athens – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Athens?
From 11:00 PM in Siena 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 Siena.
Does the time difference between Siena and Athens change?
No. The clocks in Siena and in Athens change on the same dates, so the difference stays 1 hour.
