Athens to Portmarnock: time difference
Portmarnock is 2 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 16:38 4:38 PM Portmarnock 14:38 2:38 PM You –:–
16:38 4:38 PM
Eastern European Summer Time · UTC+3
☀️ 07:36 · 🌙 18:46
14:38 2:38 PM
Irish Standard Time · UTC+1
☀️ 07:55 · 🌙 18:26
·
−2 h
Portmarnock is 2 h behind Athens.
When you, Athens and Portmarnock 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
🇮🇪 Portmarnock
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 21 9 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇷 Athens | 🇮🇪 Portmarnock |
|---|---|---|
| Local time | 16:38 | 14:38 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern European Summer Time | Irish Standard Time |
| UTC offset | UTC+3 | UTC+1 |
| Offset from Athens | — | −2 h |
| IANA zone | Europe/Athens | Europe/Dublin |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:36 | 07:55 |
| Sunset | 18:46 | 18:26 |
| Daylight | 11 h 11 min | 10 h 31 min |
| People on this clock | 3,090,508 | 9,285 |
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 Portmarnock: common questions
What is the time difference between Athens and Portmarnock?
Portmarnock is 2 hours behind: it uses UTC+1, while Athens is on UTC+3.
What time is it in Portmarnock when it is 9:00 AM in Athens?
When it is 9:00 AM in Athens, it is 7:00 AM in Portmarnock.
What time is it in Portmarnock at the end of the working day in Athens?
The working day in Athens ends at 6:00 PM; in Portmarnock it is 4:00 PM at that moment.
When do working hours in Athens and in Portmarnock overlap?
Working hours (9:00 AM–6:00 PM) overlap from 11:00 AM to 6:00 PM in Athens, which is 9:00 AM to 4:00 PM in Portmarnock.
Until what time in Athens is it still yesterday in Portmarnock?
Before 2:00 AM in Athens, the date in Portmarnock has not changed yet. From 10:00 PM in Portmarnock, it is already the next day in Athens.
Is the time difference between Athens and Portmarnock the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 2 hours.
