Quarteira to Chiang Mai: time difference
Chiang Mai is 6 h ahead of Quarteira. 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.
Quarteira 03:02 3:02 AM Chiang Mai 09:02 9:02 AM You –:–
03:02 3:02 AM
Western European Summer Time · UTC+1
☀️ 07:45 · 🌙 18:51
09:02 9:02 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:59
·
+6 h
Chiang Mai is 6 h ahead of Quarteira.
When you, Quarteira 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
🇵🇹 Quarteira
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 | 🇵🇹 Quarteira | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 03:02 | 09:02 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Western European Summer Time | Indochina Time |
| UTC offset | UTC+1 | UTC+7 |
| Offset from Quarteira | — | +6 h |
| IANA zone | Europe/Lisbon | Asia/Bangkok |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:45 | 06:20 |
| Sunset | 18:51 | 17:59 |
| Daylight | 11 h 6 min | 11 h 39 min |
| People on this clock | 24,421 | 127,240 |
Compare Quarteira with another city
More comparisons with Quarteira: the time zones next to it and the far side of the clock.
Big time differences
Quarteira and Chiang Mai: common questions
What is the time difference between Quarteira and Chiang Mai?
Chiang Mai is 6 hours ahead: it uses UTC+7, while Quarteira is on UTC+1.
If it is 9:00 AM in Quarteira, what time is it in Chiang Mai?
At 9:00 AM in Quarteira, clocks in Chiang Mai show 3:00 PM.
What time is it in Chiang Mai when it is 6:00 PM in Quarteira?
When it is 6:00 PM in Quarteira, it is 12:00 AM (the next day) in Chiang Mai.
When do working hours in Quarteira and in Chiang Mai overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 12:00 PM in Quarteira, which is 3:00 PM to 6:00 PM in Chiang Mai.
When does the date change in Chiang Mai compared with Quarteira?
The new day starts in Chiang Mai earlier: at 6:00 PM in Quarteira it is already midnight there. Until 6:00 AM in Chiang Mai, Quarteira is still on the previous day.
Does the time difference between Quarteira and Chiang Mai change?
Yes. The clocks change only in Quarteira. From October 25, 2026, Chiang Mai will be 7 hours ahead of Quarteira.
