Athens to Tromso: time difference
Tromso 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 19:01 7:01 PM Tromso 18:01 6:01 PM You –:–
19:01 7:01 PM
Eastern European Summer Time · UTC+3
☀️ 07:37 · 🌙 18:45
18:01 6:01 PM
Central European Summer Time · UTC+2
☀️ 08:07 · 🌙 16:53
·
−1 h
Tromso is 1 h behind Athens.
When you, Athens and Tromso 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
🇳🇴 Tromso
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 | 🇳🇴 Tromso |
|---|---|---|
| Local time | 19:01 | 18:01 |
| 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/Oslo |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:37 | 08:07 |
| Sunset | 18:45 | 16:53 |
| Daylight | 11 h 8 min | 8 h 46 min |
| People on this clock | 3,090,508 | 78,908 |
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 Tromso: common questions
How many hours behind Athens is Tromso?
The clocks in Tromso are 1 hour behind those in Athens (UTC+2 and UTC+3).
If it is 9:00 AM in Athens, what time is it in Tromso?
At 9:00 AM in Athens, clocks in Tromso show 8:00 AM.
What time is it in Tromso when it is 6:00 PM in Athens?
When it is 6:00 PM in Athens, it is 5:00 PM in Tromso.
When is a good time to call Tromso from Athens?
Between 10:00 AM and 6:00 PM in Athens – that is 9:00 AM to 5:00 PM in Tromso – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Athens is it still yesterday in Tromso?
Before 1:00 AM in Athens, the date in Tromso has not changed yet. From 11:00 PM in Tromso, it is already the next day in Athens.
Does the time gap between Athens and Tromso change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 1 hour.
