Sesimbra to Chiang Mai: time difference
Chiang Mai is 6 h ahead of Sesimbra. 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.
Sesimbra 02:44 2:44 AM Chiang Mai 08:44 8:44 AM You –:–
02:44 2:44 AM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
08:44 8:44 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 18:00
·
+6 h
Chiang Mai is 6 h ahead of Sesimbra.
When you, Sesimbra 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
🇵🇹 Sesimbra
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
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 4 4 AM 5 5 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Sesimbra | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 02:44 | 08:44 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Western European Summer Time | Indochina Time |
| UTC offset | UTC+1 | UTC+7 |
| Offset from Sesimbra | — | +6 h |
| IANA zone | Europe/Lisbon | Asia/Bangkok |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:50 | 06:20 |
| Sunset | 18:54 | 18:00 |
| Daylight | 11 h 5 min | 11 h 40 min |
| People on this clock | 52,394 | 127,240 |
Compare Sesimbra with another city
More comparisons with Sesimbra: the time zones next to it and the far side of the clock.
Big time differences
Sesimbra and Chiang Mai: common questions
How far ahead of Sesimbra is Chiang Mai?
Chiang Mai is 6 hours ahead of Sesimbra: UTC+7 against UTC+1.
If it is 9:00 AM in Sesimbra, what time is it in Chiang Mai?
At 9:00 AM in Sesimbra, clocks in Chiang Mai show 3:00 PM.
If it is 6:00 PM in Sesimbra, what time is it in Chiang Mai?
At 6:00 PM in Sesimbra, clocks in Chiang Mai show 12:00 AM (the next day).
When is a good time to call Chiang Mai from Sesimbra?
Between 9:00 AM and 12:00 PM in Sesimbra – that is 3:00 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 Sesimbra?
The new day starts in Chiang Mai earlier: at 6:00 PM in Sesimbra it is already midnight there. Until 6:00 AM in Chiang Mai, Sesimbra is still on the previous day.
Does the time difference between Sesimbra and Chiang Mai change?
Yes. The clocks change only in Sesimbra. From October 25, 2026, Chiang Mai will be 7 hours ahead of Sesimbra.
