Athens to Portsmouth: time difference
Portsmouth 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 00:08 12:08 AM Portsmouth 22:08 10:08 PM You –:–
00:08 12:08 AM
Eastern European Summer Time · UTC+3
☀️ 07:36 · 🌙 18:46
22:08 10:08 PM
British Summer Time · UTC+1
☀️ 07:31 · 🌙 18:10
·
−2 h
Portsmouth is 2 h behind Athens.
When you, Athens and Portsmouth 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
🇬🇧 Portsmouth
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 | 🇬🇧 Portsmouth |
|---|---|---|
| Local time | 00:08 | 22:08 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 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 | 07:36 | 07:31 |
| Sunset | 18:46 | 18:10 |
| Daylight | 11 h 11 min | 10 h 39 min |
| People on this clock | 3,090,508 | 198,974 |
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 Portsmouth: common questions
How far behind Athens is Portsmouth?
Portsmouth is 2 hours behind Athens: UTC+1 against UTC+3.
What time is it in Portsmouth at the start of the working day in Athens?
The working day in Athens starts at 9:00 AM; in Portsmouth it is 7:00 AM at that moment.
If it is 6:00 PM in Athens, what time is it in Portsmouth?
At 6:00 PM in Athens, clocks in Portsmouth show 4:00 PM.
When do working hours in Athens and in Portsmouth 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 Portsmouth.
When is it still the previous day in Portsmouth?
Until 2:00 AM in Athens it is still the previous day in Portsmouth. The other way round, from 10:00 PM in Portsmouth it is already the next day in Athens.
Does the time difference between Athens and Portsmouth change?
No. The clocks in Athens and in Portsmouth change on the same dates, so the difference stays 2 hours.
