Athens to Porto: time difference

Porto is 2 h behind Athens. Live clocks for both, the working hours they share, and how each one sits against your own time.

🇬🇷 Athens, Greece

43

4:08 AM · Saturday, October 10, 2026

  • Eastern European Summer Time
  • UTC+3
  • Night

☀️ 07:29 · 🌙 18:56 · 11 h 27 min

🇵🇹 Porto, Portugal

43

2:08 AM · Saturday, October 10, 2026

  • Western European Summer Time
  • UTC+1
  • Night

☀️ 07:41 · 🌙 19:03 · 11 h 23 min

−2 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Athens 04:08 4:08 AM Porto 02:08 2:08 AM
Athens 04:08 4:08 AM Porto 02:08 2:08 AM You –:–
🇬🇷 Athens

04:08 4:08 AM

Eastern European Summer Time · UTC+3

☀️ 07:29 · 🌙 18:56

🇵🇹 Porto

02:08 2:08 AM

Western European Summer Time · UTC+1

☀️ 07:41 · 🌙 19:03

⇄ Difference

−2 h

Porto is 2 h behind Athens.

When you, Athens and Porto 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
🇵🇹 Porto
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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇬🇷 Athens 🇵🇹 Porto
Local time 04:08 02:08
Local date Saturday, October 10, 2026 Saturday, October 10, 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 07:29 07:41
Sunset 18:56 19:03
Daylight 11 h 27 min 11 h 23 min
People on this clock 3,090,508 231,828

Compare Athens with another city

More comparisons with Athens: the time zones next to it and the far side of the clock.

Athens and Porto: common questions

How many hours behind Athens is Porto?
The clocks in Porto are 2 hours behind those in Athens (UTC+1 and UTC+3).
If it is 9:00 AM in Athens, what time is it in Porto?
At 9:00 AM in Athens, clocks in Porto show 7:00 AM.
What time is it in Porto when it is 6:00 PM in Athens?
When it is 6:00 PM in Athens, it is 4:00 PM in Porto.
When is a good time to call Porto from Athens?
Between 11:00 AM and 6:00 PM in Athens – that is 9:00 AM to 4:00 PM in Porto – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Porto compared with Athens?
The new day starts in Porto later: until 2:00 AM in Athens, it is still the previous day there. From 10:00 PM in Porto, Athens is already on the next day.
Does the time gap between Athens and Porto change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 2 hours.
Show times on the 12-hour clock, temperatures in °F and distances in miles?