Piraeus to London: time difference
London is 2 h behind Piraeus. 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.
Piraeus 04:40 4:40 AM London 02:40 2:40 AM You –:–
04:40 4:40 AM
Eastern European Standard Time · UTC+2
☀️ 06:57 · 🌙 17:23
02:40 2:40 AM
Greenwich Mean Time · UTC+0
☀️ 07:03 · 🌙 16:27
·
−2 h
London is 2 h behind Piraeus.
When you, Piraeus and London are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇷 Piraeus
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
🇬🇧 London
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 | 🇬🇷 Piraeus | 🇬🇧 London |
|---|---|---|
| Local time | 04:40 | 02:40 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Eastern European Standard Time | Greenwich Mean Time |
| UTC offset | UTC+2 | UTC+0 |
| Offset from Piraeus | — | −2 h |
| IANA zone | Europe/Athens | Europe/London |
| Daylight saving | On standard time → UTC+3, Mar 28, 04:00 | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 06:57 | 07:03 |
| Sunset | 17:23 | 16:27 |
| Daylight | 10 h 26 min | 9 h 24 min |
| People on this clock | 163,688 | 8,908,083 |
Compare Piraeus with another city
More comparisons with Piraeus: the time zones next to it and the far side of the clock.
Big time differences
Piraeus and London: common questions
What is the time difference between Piraeus and London?
London is 2 hours behind: it uses UTC+0, while Piraeus is on UTC+2.
If it is 9:00 AM in Piraeus, what time is it in London?
At 9:00 AM in Piraeus, clocks in London show 7:00 AM.
If it is 6:00 PM in Piraeus, what time is it in London?
At 6:00 PM in Piraeus, clocks in London show 4:00 PM.
When do working hours in Piraeus and in London overlap?
Working hours (9:00 AM–6:00 PM) overlap from 11:00 AM to 6:00 PM in Piraeus, which is 9:00 AM to 4:00 PM in London.
When does the date change in London compared with Piraeus?
The new day starts in London later: until 2:00 AM in Piraeus, it is still the previous day there. From 10:00 PM in London, Piraeus is already on the next day.
Is the time difference between Piraeus and London the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 2 hours.
