🇵🇹 Viana do Castelo, Portugal
05
- Western European Summer Time
- UTC+1
- Night
☀️ 07:50 · 🌙 18:53 · 11 h 3 min
Viana do Castelo to Chiang Mai: time difference
Chiang Mai is 6 h ahead of Viana do Castelo. 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.
Viana do Castelo 00:42 12:42 AM Chiang Mai 06:42 6:42 AM You –:–
00:42 12:42 AM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:53
06:42 6:42 AM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
·
+6 h
Chiang Mai is 6 h ahead of Viana do Castelo.
When you, Viana do Castelo 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
🇵🇹 Viana do Castelo
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 | 🇵🇹 Viana do Castelo | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 00:42 | 06:42 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Western European Summer Time | Indochina Time |
| UTC offset | UTC+1 | UTC+7 |
| Offset from Viana do Castelo | — | +6 h |
| IANA zone | Europe/Lisbon | Asia/Bangkok |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:50 | 06:19 |
| Sunset | 18:53 | 18:01 |
| Daylight | 11 h 3 min | 11 h 41 min |
| People on this clock | 85,784 | 127,240 |
Compare Viana do Castelo with another city
More comparisons with Viana do Castelo: the time zones next to it and the far side of the clock.
Big time differences
Viana do Castelo and Chiang Mai: common questions
How far ahead of Viana do Castelo is Chiang Mai?
Chiang Mai is 6 hours ahead of Viana do Castelo: UTC+7 against UTC+1.
If it is 9:00 AM in Viana do Castelo, what time is it in Chiang Mai?
At 9:00 AM in Viana do Castelo, clocks in Chiang Mai show 3:00 PM.
What time is it in Chiang Mai at the end of the working day in Viana do Castelo?
The working day in Viana do Castelo ends at 6:00 PM; in Chiang Mai it is 12:00 AM (the next day) at that moment.
Is there a time when both Viana do Castelo and Chiang Mai are at work?
Yes: from 9:00 AM to 12:00 PM in Viana do Castelo (3:00 PM to 6:00 PM in Chiang Mai), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Chiang Mai?
From 6:00 PM in Viana do Castelo it is already the next day in Chiang Mai. The other way round, until 6:00 AM in Chiang Mai it is still the previous day in Viana do Castelo.
Is the time difference between Viana do Castelo and Chiang Mai the same all year?
No. Only Viana do Castelo switches to summer time, so the gap changes twice a year. From October 25, 2026, Chiang Mai will be 7 hours ahead of Viana do Castelo.
