Sao Tome and Principe to Chiang Mai: time difference
Chiang Mai is 7 h ahead of Sao Tome and Principe. 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.
Sao Tome and Principe 03:02 3:02 AM Chiang Mai 10:02 10:02 AM You –:–
03:02 3:02 AM
Greenwich Mean Time · UTC+0
☀️ 05:18 · 🌙 17:24
10:02 10:02 AM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
·
+7 h
Chiang Mai is 7 h ahead of Sao Tome and Principe.
When you, Sao Tome and Principe 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
🇸🇹 Sao Tome and Principe
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
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 6 6 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇸🇹 Sao Tome and Principe | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 03:02 | 10:02 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Greenwich Mean Time | Indochina Time |
| UTC offset | UTC+0 | UTC+7 |
| Offset from Sao Tome and Principe | — | +7 h |
| IANA zone | Africa/Sao Tome | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:18 | 06:17 |
| Sunset | 17:24 | 18:07 |
| Daylight | 12 h 6 min | 11 h 49 min |
| People on this clock | 204,327 | 127,240 |
Compare Sao Tome and Principe with another city
More comparisons with Sao Tome and Principe: the time zones next to it and the far side of the clock.
Big time differences
Sao Tome and Principe and Chiang Mai: common questions
How many hours ahead of Sao Tome and Principe is Chiang Mai?
The clocks in Chiang Mai are 7 hours ahead of those in Sao Tome and Principe (UTC+7 and UTC+0).
What time is it in Chiang Mai when it is 9:00 AM in Sao Tome and Principe?
When it is 9:00 AM in Sao Tome and Principe, it is 4:00 PM in Chiang Mai.
What time is it in Chiang Mai at the end of the working day in Sao Tome and Principe?
The working day in Sao Tome and Principe ends at 6:00 PM; in Chiang Mai it is 1:00 AM (the next day) at that moment.
When do working hours in Sao Tome and Principe and in Chiang Mai overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 11:00 AM in Sao Tome and Principe, which is 4:00 PM to 6:00 PM in Chiang Mai.
When is it already the next day in Chiang Mai?
From 5:00 PM in Sao Tome and Principe it is already the next day in Chiang Mai. The other way round, until 7:00 AM in Chiang Mai it is still the previous day in Sao Tome and Principe.
Does the time difference between Sao Tome and Principe and Chiang Mai change?
No. Neither place uses daylight saving time, so the difference stays 7 hours all year.
