Lisbon to Atenas: time difference
Atenas is 7 h behind Lisbon. 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.
Lisbon 06:23 6:23 AM Atenas 23:23 11:23 PM You –:–
06:23 6:23 AM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:53
23:23 11:23 PM
Central Standard Time · UTC-6
☀️ 05:27 · 🌙 17:19
·
−7 h
Atenas is 7 h behind Lisbon.
When you, Lisbon and Atenas are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Lisbon
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
🇨🇷 Atenas
17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇨🇷 Atenas |
|---|---|---|
| Local time | 06:23 | 23:23 |
| Local date | Tuesday, October 20, 2026 | Monday, October 19, 2026 |
| Time zone | Western European Summer Time | Central Standard Time |
| UTC offset | UTC+1 | UTC-6 |
| Offset from Lisbon | — | −7 h |
| IANA zone | Europe/Lisbon | America/Costa Rica |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:51 | 05:27 |
| Sunset | 18:53 | 17:19 |
| Daylight | 11 h 2 min | 11 h 53 min |
| People on this clock | 545,923 | 7,000 |
Compare Lisbon with another city
More comparisons with Lisbon: the time zones next to it and the far side of the clock.
Big time differences
Lisbon and Atenas: common questions
How many hours behind Lisbon is Atenas?
The clocks in Atenas are 7 hours behind those in Lisbon (UTC−6 and UTC+1).
What time is it in Atenas when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 2:00 AM in Atenas.
If it is 6:00 PM in Lisbon, what time is it in Atenas?
At 6:00 PM in Lisbon, clocks in Atenas show 11:00 AM.
When is a good time to call Atenas from Lisbon?
Between 4:00 PM and 6:00 PM in Lisbon – that is 9:00 AM to 11:00 AM in Atenas – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Lisbon is it still yesterday in Atenas?
Before 7:00 AM in Lisbon, the date in Atenas has not changed yet. From 5:00 PM in Atenas, it is already the next day in Lisbon.
Is the time difference between Lisbon and Atenas the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Atenas will be 6 hours behind Lisbon.
