Colleferro to Athens: time difference
Athens is 1 h ahead of Colleferro. 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.
Colleferro 02:59 2:59 AM Athens 03:59 3:59 AM You –:–
02:59 2:59 AM
Central European Summer Time · UTC+2
☀️ 07:25 · 🌙 18:22
03:59 3:59 AM
Eastern European Summer Time · UTC+3
☀️ 07:38 · 🌙 18:44
·
+1 h
Athens is 1 h ahead of Colleferro.
When you, Colleferro 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
🇮🇹 Colleferro
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 | 🇮🇹 Colleferro | 🇬🇷 Athens |
|---|---|---|
| Local time | 02:59 | 03:59 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central European Summer Time | Eastern European Summer Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Colleferro | — | +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 | 07:25 | 07:38 |
| Sunset | 18:22 | 18:44 |
| Daylight | 10 h 57 min | 11 h 6 min |
| People on this clock | 21,595 | 3,090,508 |
Compare Colleferro with another city
More comparisons with Colleferro: the time zones next to it and the far side of the clock.
Big time differences
Colleferro and Athens: common questions
How many hours ahead of Colleferro is Athens?
The clocks in Athens are 1 hour ahead of those in Colleferro (UTC+3 and UTC+2).
What time is it in Athens at the start of the working day in Colleferro?
The working day in Colleferro starts at 9:00 AM; in Athens it is 10:00 AM at that moment.
What time is it in Athens when it is 6:00 PM in Colleferro?
When it is 6:00 PM in Colleferro, it is 7:00 PM in Athens.
When is a good time to call Athens from Colleferro?
Between 9:00 AM and 5:00 PM in Colleferro – 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 Colleferro 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 Colleferro.
Does the time difference between Colleferro and Athens change?
No. The clocks in Colleferro and in Athens change on the same dates, so the difference stays 1 hour.
