🇬🇷 Athens, Greece
48
- Eastern European Summer Time
- UTC+3
- Golden hour
☀️ 07:36 · 🌙 18:46 · 11 h 11 min
Athens to Porsgrunn: time difference
Porsgrunn is 1 h behind Athens. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇳🇴 Porsgrunn, Norway
48
- Central European Summer Time
- UTC+2
- Golden hour
☀️ 08:03 · 🌙 18:11 · 10 h 8 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Athens 17:42 5:42 PM Porsgrunn 16:42 4:42 PM You –:–
17:42 5:42 PM
Eastern European Summer Time · UTC+3
☀️ 07:36 · 🌙 18:46
16:42 4:42 PM
Central European Summer Time · UTC+2
☀️ 08:03 · 🌙 18:11
·
−1 h
Porsgrunn is 1 h behind Athens.
When you, Athens and Porsgrunn 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
🇳🇴 Porsgrunn
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 | 🇳🇴 Porsgrunn |
|---|---|---|
| Local time | 17:42 | 16:42 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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 | 07:36 | 08:03 |
| Sunset | 18:46 | 18:11 |
| Daylight | 11 h 11 min | 10 h 8 min |
| People on this clock | 3,090,508 | 37,144 |
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 Porsgrunn: common questions
How many hours behind Athens is Porsgrunn?
The clocks in Porsgrunn are 1 hour behind those in Athens (UTC+2 and UTC+3).
What time is it in Porsgrunn when it is 9:00 AM in Athens?
When it is 9:00 AM in Athens, it is 8:00 AM in Porsgrunn.
If it is 6:00 PM in Athens, what time is it in Porsgrunn?
At 6:00 PM in Athens, clocks in Porsgrunn show 5:00 PM.
When is a good time to call Porsgrunn from Athens?
Between 10:00 AM and 6:00 PM in Athens – that is 9:00 AM to 5:00 PM in Porsgrunn – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Porsgrunn compared with Athens?
The new day starts in Porsgrunn later: until 1:00 AM in Athens, it is still the previous day there. From 11:00 PM in Porsgrunn, Athens is already on the next day.
Does the time gap between Athens and Porsgrunn change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 1 hour.
