Viseu to Chiang Mai: time difference
Chiang Mai is 6 h ahead of Viseu. 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.
Viseu 06:40 6:40 AM Chiang Mai 12:40 12:40 PM You –:–
06:40 6:40 AM
Western European Summer Time · UTC+1
☀️ 07:47 · 🌙 18:47
12:40 12:40 PM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 18:00
·
+6 h
Chiang Mai is 6 h ahead of Viseu.
When you, Viseu 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
🇵🇹 Viseu
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 | 🇵🇹 Viseu | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 06:40 | 12:40 |
| 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 Viseu | — | +6 h |
| IANA zone | Europe/Lisbon | Asia/Bangkok |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:47 | 06:20 |
| Sunset | 18:47 | 18:00 |
| Daylight | 11 h | 11 h 40 min |
| People on this clock | 99,561 | 127,240 |
Compare Viseu with another city
More comparisons with Viseu: the time zones next to it and the far side of the clock.
Big time differences
Viseu and Chiang Mai: common questions
How many hours ahead of Viseu is Chiang Mai?
The clocks in Chiang Mai are 6 hours ahead of those in Viseu (UTC+7 and UTC+1).
What time is it in Chiang Mai when it is 9:00 AM in Viseu?
When it is 9:00 AM in Viseu, it is 3:00 PM in Chiang Mai.
What time is it in Chiang Mai when it is 6:00 PM in Viseu?
When it is 6:00 PM in Viseu, it is 12:00 AM (the next day) in Chiang Mai.
When do working hours in Viseu and in Chiang Mai overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 12:00 PM in Viseu, which is 3:00 PM to 6:00 PM in Chiang Mai.
From what time in Viseu is it tomorrow in Chiang Mai?
Once it is 6:00 PM in Viseu, the date in Chiang Mai has already changed. Until 6:00 AM in Chiang Mai, it is still the previous day in Viseu.
Does the time gap between Viseu and Chiang Mai change during the year?
Yes – daylight saving time is used in Viseu but not in Chiang Mai. From October 25, 2026, Chiang Mai will be 7 hours ahead of Viseu.
