Chiang Mai to Quarteira: time difference
Quarteira 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 10:38 10:38 AM Quarteira 04:38 4:38 AM You –:–
10:38 10:38 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:59
04:38 4:38 AM
Western European Summer Time · UTC+1
☀️ 07:45 · 🌙 18:51
·
−6 h
Quarteira is 6 h behind Chiang Mai.
When you, Chiang Mai and Quarteira 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
🇵🇹 Quarteira
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 | 🇵🇹 Quarteira |
|---|---|---|
| Local time | 10:38 | 04:38 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 07:45 |
| Sunset | 17:59 | 18:51 |
| Daylight | 11 h 39 min | 11 h 6 min |
| People on this clock | 127,240 | 24,421 |
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 Quarteira: common questions
What is the time difference between Chiang Mai and Quarteira?
Quarteira is 6 hours behind: it uses UTC+1, while Chiang Mai is on UTC+7.
What time is it in Quarteira at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Quarteira it is 3:00 AM at that moment.
What time is it in Quarteira when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 12:00 PM in Quarteira.
When do working hours in Chiang Mai and in Quarteira overlap?
Working hours (9:00 AM–6:00 PM) overlap from 3:00 PM to 6:00 PM in Chiang Mai, which is 9:00 AM to 12:00 PM in Quarteira.
Until what time in Chiang Mai is it still yesterday in Quarteira?
Before 6:00 AM in Chiang Mai, the date in Quarteira has not changed yet. From 6:00 PM in Quarteira, it is already the next day in Chiang Mai.
Is the time difference between Chiang Mai and Quarteira the same all year?
No. Only Quarteira switches to summer time, so the gap changes twice a year. From October 25, 2026, Quarteira will be 7 hours behind Chiang Mai.
