Chiang Mai to Portimao: time difference
Portimao 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 04:25 4:25 AM Portimao 22:25 10:25 PM You –:–
04:25 4:25 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:59
22:25 10:25 PM
Western European Summer Time · UTC+1
☀️ 07:46 · 🌙 18:54
·
−6 h
Portimao is 6 h behind Chiang Mai.
When you, Chiang Mai and Portimao 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
🇵🇹 Portimao
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 | 🇵🇹 Portimao |
|---|---|---|
| Local time | 04:25 | 22:25 |
| Local date | Tuesday, October 20, 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 | 07:46 |
| Sunset | 17:59 | 18:54 |
| Daylight | 11 h 39 min | 11 h 8 min |
| People on this clock | 127,240 | 59,867 |
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 Portimao: common questions
How many hours behind Chiang Mai is Portimao?
The clocks in Portimao are 6 hours behind those in Chiang Mai (UTC+1 and UTC+7).
If it is 9:00 AM in Chiang Mai, what time is it in Portimao?
At 9:00 AM in Chiang Mai, clocks in Portimao show 3:00 AM.
If it is 6:00 PM in Chiang Mai, what time is it in Portimao?
At 6:00 PM in Chiang Mai, clocks in Portimao show 12:00 PM.
Is there a time when both Chiang Mai and Portimao are at work?
Yes: from 3:00 PM to 6:00 PM in Chiang Mai (9:00 AM to 12:00 PM in Portimao), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Portimao compared with Chiang Mai?
The new day starts in Portimao later: until 6:00 AM in Chiang Mai, it is still the previous day there. From 6:00 PM in Portimao, Chiang Mai is already on the next day.
Is the time difference between Chiang Mai and Portimao the same all year?
No. Only Portimao switches to summer time, so the gap changes twice a year. From October 25, 2026, Portimao will be 7 hours behind Chiang Mai.
