Athens to Grundarfjordur: time difference
Grundarfjordur is 3 h behind Athens. Live clocks for both, the working hours they share, and how each one sits against your own time.
−3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Athens 21:58 9:58 PM Grundarfjordur 18:58 6:58 PM You –:–
21:58 9:58 PM
Eastern European Summer Time · UTC+3
☀️ 07:35 · 🌙 18:48
18:58 6:58 PM
Greenwich Mean Time · UTC+0
☀️ 08:29 · 🌙 18:10
·
−3 h
Grundarfjordur is 3 h behind Athens.
When you, Athens and Grundarfjordur 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
🇮🇸 Grundarfjordur
21 9 PM 22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇷 Athens | 🇮🇸 Grundarfjordur |
|---|---|---|
| Local time | 21:58 | 18:58 |
| Local date | Friday, October 16, 2026 | Friday, October 16, 2026 |
| Time zone | Eastern European Summer Time | Greenwich Mean Time |
| UTC offset | UTC+3 | UTC+0 |
| Offset from Athens | — | −3 h |
| IANA zone | Europe/Athens | Atlantic/Reykjavik |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | Not observed |
| Sunrise | 07:35 | 08:29 |
| Sunset | 18:48 | 18:10 |
| Daylight | 11 h 13 min | 9 h 41 min |
| People on this clock | 3,090,508 | 800 |
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 Grundarfjordur: common questions
How far behind Athens is Grundarfjordur?
Grundarfjordur is 3 hours behind Athens: UTC+0 against UTC+3.
What time is it in Grundarfjordur when it is 9:00 AM in Athens?
When it is 9:00 AM in Athens, it is 6:00 AM in Grundarfjordur.
What time is it in Grundarfjordur when it is 6:00 PM in Athens?
When it is 6:00 PM in Athens, it is 3:00 PM in Grundarfjordur.
When is a good time to call Grundarfjordur from Athens?
Between 12:00 PM and 6:00 PM in Athens – that is 9:00 AM to 3:00 PM in Grundarfjordur – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Grundarfjordur?
Until 3:00 AM in Athens it is still the previous day in Grundarfjordur. The other way round, from 9:00 PM in Grundarfjordur it is already the next day in Athens.
Does the time gap between Athens and Grundarfjordur change during the year?
Yes – daylight saving time is used in Athens but not in Grundarfjordur. From October 25, 2026, Grundarfjordur will be 2 hours behind Athens.
