Athens to Waterloo: time difference

Waterloo is 1 h behind Athens. Live clocks for both, the working hours they share, and how each one sits against your own time.

🇬🇷 Athens, Greece

11

2:04 AM · Sunday, October 18, 2026

  • Eastern European Summer Time
  • UTC+3
  • Night

☀️ 07:37 · 🌙 18:45 · 11 h 8 min

🇧🇪 Waterloo, Belgium

11

1:04 AM · Sunday, October 18, 2026

  • Central European Summer Time
  • UTC+2
  • Night

☀️ 08:09 · 🌙 18:48 · 10 h 40 min

−1 h

One day, 2 clocks

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

Athens 02:04 2:04 AM Waterloo 01:04 1:04 AM
Athens 02:04 2:04 AM Waterloo 01:04 1:04 AM You –:–
🇬🇷 Athens

02:04 2:04 AM

Eastern European Summer Time · UTC+3

☀️ 07:37 · 🌙 18:45

🇧🇪 Waterloo

01:04 1:04 AM

Central European Summer Time · UTC+2

☀️ 08:09 · 🌙 18:48

⇄ Difference

−1 h

Waterloo is 1 h behind Athens.

When you, Athens and Waterloo 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
🇧🇪 Waterloo
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 22 10 PM
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇬🇷 Athens 🇧🇪 Waterloo
Local time 02:04 01:04
Local date Sunday, October 18, 2026 Sunday, October 18, 2026
Time zone Eastern European Summer Time Central European Summer Time
UTC offset UTC+3 UTC+2
Offset from Athens — −1 h
IANA zone Europe/Athens Europe/Brussels
Daylight saving On summer time → UTC+2, Oct 25, 03:00 On summer time → UTC+1, Oct 25, 02:00
Sunrise 07:37 08:09
Sunset 18:45 18:48
Daylight 11 h 8 min 10 h 40 min
People on this clock 3,090,508 29,649

Compare Athens with another city

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

Athens and Waterloo: common questions

What is the time difference between Athens and Waterloo?
Waterloo is 1 hour behind: it uses UTC+2, while Athens is on UTC+3.
If it is 9:00 AM in Athens, what time is it in Waterloo?
At 9:00 AM in Athens, clocks in Waterloo show 8:00 AM.
What time is it in Waterloo at the end of the working day in Athens?
The working day in Athens ends at 6:00 PM; in Waterloo it is 5:00 PM at that moment.
When is a good time to call Waterloo from Athens?
Between 10:00 AM and 6:00 PM in Athens – that is 9:00 AM to 5:00 PM in Waterloo – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Athens is it still yesterday in Waterloo?
Before 1:00 AM in Athens, the date in Waterloo has not changed yet. From 11:00 PM in Waterloo, it is already the next day in Athens.
Does the time gap between Athens and Waterloo change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 1 hour.
Show times on the 12-hour clock, temperatures in °F and distances in miles?