Chiang Mai to Seixal: time difference
Seixal is 6 h behind Chiang Mai. Live clocks for both, the working hours they share, and how each one sits against your own time.
−6 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Chiang Mai 21:29 9:29 PM Seixal 15:29 3:29 PM You –:–
21:29 9:29 PM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 18:00
15:29 3:29 PM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
·
−6 h
Seixal is 6 h behind Chiang Mai.
When you, Chiang Mai and Seixal 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
🇵🇹 Seixal
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇵🇹 Seixal |
|---|---|---|
| Local time | 21:29 | 15:29 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Indochina Time | Western European Summer Time |
| UTC offset | UTC+7 | UTC+1 |
| Offset from Chiang Mai | — | −6 h |
| IANA zone | Asia/Bangkok | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:20 | 07:50 |
| Sunset | 18:00 | 18:54 |
| Daylight | 11 h 40 min | 11 h 4 min |
| People on this clock | 127,240 | 166,525 |
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 Seixal: common questions
How far behind Chiang Mai is Seixal?
Seixal is 6 hours behind Chiang Mai: UTC+1 against UTC+7.
If it is 9:00 AM in Chiang Mai, what time is it in Seixal?
At 9:00 AM in Chiang Mai, clocks in Seixal show 3:00 AM.
What time is it in Seixal when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 12:00 PM in Seixal.
Is there a time when both Chiang Mai and Seixal are at work?
Yes: from 3:00 PM to 6:00 PM in Chiang Mai (9:00 AM to 12:00 PM in Seixal), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Seixal compared with Chiang Mai?
The new day starts in Seixal later: until 6:00 AM in Chiang Mai, it is still the previous day there. From 6:00 PM in Seixal, Chiang Mai is already on the next day.
Does the time difference between Chiang Mai and Seixal change?
Yes. The clocks change only in Seixal. From October 25, 2026, Seixal will be 7 hours behind Chiang Mai.
