Chiang Mai to Piraeus: time difference
Piraeus is 4 h behind Chiang Mai. Live clocks for both, the working hours they share, and how each one sits against your own time.
−4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Chiang Mai 09:35 9:35 AM Piraeus 05:35 5:35 AM You –:–
09:35 9:35 AM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
05:35 5:35 AM
Eastern European Summer Time · UTC+3
☀️ 07:29 · 🌙 18:57
·
−4 h
Piraeus is 4 h behind Chiang Mai.
When you, Chiang Mai and Piraeus are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇭 Chiang Mai
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
🇬🇷 Piraeus
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 17 5 PM 18 6 PM 19 7 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇬🇷 Piraeus |
|---|---|---|
| Local time | 09:35 | 05:35 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Indochina Time | Eastern European Summer Time |
| UTC offset | UTC+7 | UTC+3 |
| Offset from Chiang Mai | — | −4 h |
| IANA zone | Asia/Bangkok | Europe/Athens |
| Daylight saving | Not observed | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 06:17 | 07:29 |
| Sunset | 18:07 | 18:57 |
| Daylight | 11 h 49 min | 11 h 27 min |
| People on this clock | 127,240 | 163,688 |
Compare Chiang Mai with another city
More comparisons with Chiang Mai: the time zones next to it and the far side of the clock.
Big time differences
Chiang Mai and Piraeus: common questions
How far behind Chiang Mai is Piraeus?
Piraeus is 4 hours behind Chiang Mai: UTC+3 against UTC+7.
What time is it in Piraeus when it is 9:00 AM in Chiang Mai?
When it is 9:00 AM in Chiang Mai, it is 5:00 AM in Piraeus.
If it is 6:00 PM in Chiang Mai, what time is it in Piraeus?
At 6:00 PM in Chiang Mai, clocks in Piraeus show 2:00 PM.
Is there a time when both Chiang Mai and Piraeus are at work?
Yes: from 1:00 PM to 6:00 PM in Chiang Mai (9:00 AM to 2:00 PM in Piraeus), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Piraeus?
Until 4:00 AM in Chiang Mai it is still the previous day in Piraeus. The other way round, from 8:00 PM in Piraeus it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and Piraeus change?
Yes. The clocks change only in Piraeus. From October 25, 2026, Piraeus will be 5 hours behind Chiang Mai.
