Athens to Sesimbra: time difference
Sesimbra 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 06:17 6:17 AM Sesimbra 04:17 4:17 AM You –:–
06:17 6:17 AM
Eastern European Summer Time · UTC+3
☀️ 07:38 · 🌙 18:44
04:17 4:17 AM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
·
−2 h
Sesimbra is 2 h behind Athens.
When you, Athens and Sesimbra 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
🇵🇹 Sesimbra
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 | 🇵🇹 Sesimbra |
|---|---|---|
| Local time | 06:17 | 04:17 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Eastern European Summer Time | Western European Summer Time |
| UTC offset | UTC+3 | UTC+1 |
| Offset from Athens | — | −2 h |
| IANA zone | Europe/Athens | Europe/Lisbon |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:38 | 07:50 |
| Sunset | 18:44 | 18:54 |
| Daylight | 11 h 6 min | 11 h 5 min |
| People on this clock | 3,090,508 | 52,394 |
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 Sesimbra: common questions
What is the time difference between Athens and Sesimbra?
Sesimbra is 2 hours behind: it uses UTC+1, while Athens is on UTC+3.
If it is 9:00 AM in Athens, what time is it in Sesimbra?
At 9:00 AM in Athens, clocks in Sesimbra show 7:00 AM.
What time is it in Sesimbra when it is 6:00 PM in Athens?
When it is 6:00 PM in Athens, it is 4:00 PM in Sesimbra.
When is a good time to call Sesimbra from Athens?
Between 11:00 AM and 6:00 PM in Athens – that is 9:00 AM to 4:00 PM in Sesimbra – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Athens is it still yesterday in Sesimbra?
Before 2:00 AM in Athens, the date in Sesimbra has not changed yet. From 10:00 PM in Sesimbra, it is already the next day in Athens.
Does the time difference between Athens and Sesimbra change?
No. The clocks in Athens and in Sesimbra change on the same dates, so the difference stays 2 hours.
