Athens to Greenwich: time difference
Greenwich is 2 h behind Athens. Live clocks for both, the working hours they share, and how each one sits against your own time.
−2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Athens 00:58 12:58 AM Greenwich 22:58 10:58 PM You –:–
00:58 12:58 AM
Eastern European Summer Time · UTC+3
☀️ 07:39 · 🌙 18:42
22:58 10:58 PM
British Summer Time · UTC+1
☀️ 07:33 · 🌙 17:58
·
−2 h
Greenwich is 2 h behind Athens.
When you, Athens and Greenwich 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
🇬🇧 Greenwich
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 | 🇬🇧 Greenwich |
|---|---|---|
| Local time | 00:58 | 22:58 |
| Local date | Wednesday, October 21, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern European Summer Time | British Summer Time |
| UTC offset | UTC+3 | UTC+1 |
| Offset from Athens | — | −2 h |
| IANA zone | Europe/Athens | Europe/London |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:39 | 07:33 |
| Sunset | 18:42 | 17:58 |
| Daylight | 11 h 4 min | 10 h 26 min |
| People on this clock | 3,090,508 | 285,000 |
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 Greenwich: common questions
How many hours behind Athens is Greenwich?
The clocks in Greenwich are 2 hours behind those in Athens (UTC+1 and UTC+3).
What time is it in Greenwich at the start of the working day in Athens?
The working day in Athens starts at 9:00 AM; in Greenwich it is 7:00 AM at that moment.
What time is it in Greenwich at the end of the working day in Athens?
The working day in Athens ends at 6:00 PM; in Greenwich it is 4:00 PM at that moment.
Is there a time when both Athens and Greenwich are at work?
Yes: from 11:00 AM to 6:00 PM in Athens (9:00 AM to 4:00 PM in Greenwich), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Greenwich compared with Athens?
The new day starts in Greenwich later: until 2:00 AM in Athens, it is still the previous day there. From 10:00 PM in Greenwich, Athens is already on the next day.
Is the time difference between Athens and Greenwich the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 2 hours.
