Sintra to Chiang Mai: time difference
Chiang Mai is 6 h ahead of Sintra. 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.
Sintra 15:39 3:39 PM Chiang Mai 21:39 9:39 PM You –:–
15:39 3:39 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:55
21:39 9:39 PM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 18:00
·
+6 h
Chiang Mai is 6 h ahead of Sintra.
When you, Sintra 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
🇵🇹 Sintra
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 | 🇵🇹 Sintra | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 15:39 | 21:39 |
| 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 Sintra | — | +6 h |
| IANA zone | Europe/Lisbon | Asia/Bangkok |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:51 | 06:20 |
| Sunset | 18:55 | 18:00 |
| Daylight | 11 h 4 min | 11 h 40 min |
| People on this clock | 385,654 | 127,240 |
Compare Sintra with another city
More comparisons with Sintra: the time zones next to it and the far side of the clock.
Big time differences
Sintra and Chiang Mai: common questions
How far ahead of Sintra is Chiang Mai?
Chiang Mai is 6 hours ahead of Sintra: UTC+7 against UTC+1.
If it is 9:00 AM in Sintra, what time is it in Chiang Mai?
At 9:00 AM in Sintra, clocks in Chiang Mai show 3:00 PM.
If it is 6:00 PM in Sintra, what time is it in Chiang Mai?
At 6:00 PM in Sintra, clocks in Chiang Mai show 12:00 AM (the next day).
When do working hours in Sintra and in Chiang Mai overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 12:00 PM in Sintra, which is 3:00 PM to 6:00 PM in Chiang Mai.
When is it already the next day in Chiang Mai?
From 6:00 PM in Sintra it is already the next day in Chiang Mai. The other way round, until 6:00 AM in Chiang Mai it is still the previous day in Sintra.
Does the time gap between Sintra and Chiang Mai change during the year?
Yes – daylight saving time is used in Sintra but not in Chiang Mai. From October 25, 2026, Chiang Mai will be 7 hours ahead of Sintra.
