Time Difference Between Piraeus and London
London is 2 hours behind Piraeus.
Greece
Piraeus
Europe/Athens · UTC+3
United Kingdom
London
Europe/London · UTC+1
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Piraeus and London.
Piraeus
11:00 AM
London
9:00 AM
Piraeus
12:00 PM
London
10:00 AM
Piraeus
1:00 PM
London
11:00 AM
Piraeus
2:00 PM
London
12:00 PM
Piraeus
3:00 PM
London
1:00 PM
Piraeus
4:00 PM
London
2:00 PM
Piraeus
5:00 PM
London
3:00 PM
Piraeus to London — 24-Hour Conversion
Each row shows the equivalent local time in London for an hour in Piraeus. Working-hours rows (9–18) are highlighted.
| Piraeus | London | Match |
|---|---|---|
| -1 day | Off hours | |
| -1 day | Off hours | |
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in Piraeus | ||
| Workday in Piraeus | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Workday in London | ||
| Workday in London | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours |
Frequently Asked Questions
What is the time difference between Piraeus and London?
London, United Kingdom (UTC+1) is 2 hours behind Piraeus, Greece (UTC+3).
What is the best time to schedule a meeting between Piraeus and London?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Piraeus and London?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Piraeus, what time is it in London?
Use the conversion table on this page — every hour in Piraeus is mapped to its equivalent local time in London, including day shift markers when the date differs.