Athens to Olbia: time difference
Olbia 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 01:01 1:01 AM Olbia 00:01 12:01 AM You –:–
01:01 1:01 AM
Eastern European Summer Time · UTC+3
☀️ 07:36 · 🌙 18:46
00:01 12:01 AM
Central European Summer Time · UTC+2
☀️ 07:36 · 🌙 18:40
·
−1 h
Olbia is 1 h behind Athens.
When you, Athens and Olbia 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
🇮🇹 Olbia
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 | 🇮🇹 Olbia |
|---|---|---|
| Local time | 01:01 | 00:01 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 07:36 | 07:36 |
| Sunset | 18:46 | 18:40 |
| Daylight | 11 h 11 min | 11 h 5 min |
| People on this clock | 3,090,508 | 56,512 |
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 Olbia: common questions
How many hours behind Athens is Olbia?
The clocks in Olbia are 1 hour behind those in Athens (UTC+2 and UTC+3).
What time is it in Olbia when it is 9:00 AM in Athens?
When it is 9:00 AM in Athens, it is 8:00 AM in Olbia.
What time is it in Olbia when it is 6:00 PM in Athens?
When it is 6:00 PM in Athens, it is 5:00 PM in Olbia.
When is a good time to call Olbia from Athens?
Between 10:00 AM and 6:00 PM in Athens – that is 9:00 AM to 5:00 PM in Olbia – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Olbia?
Until 1:00 AM in Athens it is still the previous day in Olbia. The other way round, from 11:00 PM in Olbia it is already the next day in Athens.
Does the time difference between Athens and Olbia change?
No. The clocks in Athens and in Olbia change on the same dates, so the difference stays 1 hour.
