Time Difference Between Piraeus and Tokyo
Tokyo is 6 hours ahead Piraeus.
Greece
Piraeus
Europe/Athens · UTC+3
Japan
Tokyo
Asia/Tokyo · UTC+9
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Piraeus and Tokyo.
Piraeus
9:00 AM
Tokyo
3:00 PM
Piraeus
10:00 AM
Tokyo
4:00 PM
Piraeus
11:00 AM
Tokyo
5:00 PM
Piraeus to Tokyo — 24-Hour Conversion
Each row shows the equivalent local time in Tokyo for an hour in Piraeus. Working-hours rows (9–18) are highlighted.
| Piraeus | Tokyo | Match |
|---|---|---|
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Workday in Piraeus | ||
| Workday in Piraeus | ||
| Workday in Piraeus | ||
| Workday in Piraeus | ||
| Workday in Piraeus | ||
| Workday in Piraeus | ||
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours |
Frequently Asked Questions
What is the time difference between Piraeus and Tokyo?
Tokyo, Japan (UTC+9) is 6 hours ahead Piraeus, Greece (UTC+3).
What is the best time to schedule a meeting between Piraeus and Tokyo?
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 Tokyo?
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 Tokyo?
Use the conversion table on this page — every hour in Piraeus is mapped to its equivalent local time in Tokyo, including day shift markers when the date differs.