Athens to Tonsberg: time difference
Tonsberg is 1 h behind Athens. Live clocks for both, the working hours they share, and how each one sits against your own time.
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Athens 22:08 10:08 PM Tonsberg 21:08 9:08 PM You –:–
22:08 10:08 PM
Eastern European Summer Time · UTC+3
☀️ 07:39 · 🌙 18:42
21:08 9:08 PM
Central European Summer Time · UTC+2
☀️ 08:09 · 🌙 18:00
·
−1 h
Tonsberg is 1 h behind Athens.
When you, Athens and Tonsberg 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
🇳🇴 Tonsberg
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 | 🇳🇴 Tonsberg |
|---|---|---|
| Local time | 22:08 | 21:08 |
| 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/Oslo |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:39 | 08:09 |
| Sunset | 18:42 | 18:00 |
| Daylight | 11 h 4 min | 9 h 51 min |
| People on this clock | 3,090,508 | 59,237 |
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 Tonsberg: common questions
What is the time difference between Athens and Tonsberg?
Tonsberg is 1 hour behind: it uses UTC+2, while Athens is on UTC+3.
If it is 9:00 AM in Athens, what time is it in Tonsberg?
At 9:00 AM in Athens, clocks in Tonsberg show 8:00 AM.
What time is it in Tonsberg when it is 6:00 PM in Athens?
When it is 6:00 PM in Athens, it is 5:00 PM in Tonsberg.
When is a good time to call Tonsberg from Athens?
Between 10:00 AM and 6:00 PM in Athens – that is 9:00 AM to 5:00 PM in Tonsberg – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Tonsberg?
Until 1:00 AM in Athens it is still the previous day in Tonsberg. The other way round, from 11:00 PM in Tonsberg it is already the next day in Athens.
Does the time gap between Athens and Tonsberg change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 1 hour.
