Porvoo to Chiang Mai: time difference
Chiang Mai is 4 h ahead of Porvoo. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Porvoo 00:42 12:42 AM Chiang Mai 04:42 4:42 AM You –:–
00:42 12:42 AM
Eastern European Summer Time · UTC+3
☀️ 08:02 · 🌙 18:05
04:42 4:42 AM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
·
+4 h
Chiang Mai is 4 h ahead of Porvoo.
When you, Porvoo and Chiang Mai are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇫🇮 Porvoo
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
🇹🇭 Chiang Mai
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇫🇮 Porvoo | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 00:42 | 04:42 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern European Summer Time | Indochina Time |
| UTC offset | UTC+3 | UTC+7 |
| Offset from Porvoo | — | +4 h |
| IANA zone | Europe/Helsinki | Asia/Bangkok |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | Not observed |
| Sunrise | 08:02 | 06:19 |
| Sunset | 18:05 | 18:01 |
| Daylight | 10 h 2 min | 11 h 41 min |
| People on this clock | 51,293 | 127,240 |
Compare Porvoo with another city
More comparisons with Porvoo: the time zones next to it and the far side of the clock.
Big time differences
Porvoo and Chiang Mai: common questions
What is the time difference between Porvoo and Chiang Mai?
Chiang Mai is 4 hours ahead: it uses UTC+7, while Porvoo is on UTC+3.
What time is it in Chiang Mai at the start of the working day in Porvoo?
The working day in Porvoo starts at 9:00 AM; in Chiang Mai it is 1:00 PM at that moment.
If it is 6:00 PM in Porvoo, what time is it in Chiang Mai?
At 6:00 PM in Porvoo, clocks in Chiang Mai show 10:00 PM.
When is a good time to call Chiang Mai from Porvoo?
Between 9:00 AM and 2:00 PM in Porvoo – that is 1:00 PM to 6:00 PM in Chiang Mai – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Chiang Mai compared with Porvoo?
The new day starts in Chiang Mai earlier: at 8:00 PM in Porvoo it is already midnight there. Until 4:00 AM in Chiang Mai, Porvoo is still on the previous day.
Does the time difference between Porvoo and Chiang Mai change?
Yes. The clocks change only in Porvoo. From October 25, 2026, Chiang Mai will be 5 hours ahead of Porvoo.
