Chiang Mai to Sao Tome and Principe: time difference
Sao Tome and Principe is 7 h behind Chiang Mai. 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.
Chiang Mai 13:56 1:56 PM Sao Tome and Principe 06:56 6:56 AM You –:–
13:56 1:56 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
06:56 6:56 AM
Greenwich Mean Time · UTC+0
☀️ 05:18 · 🌙 17:24
·
−7 h
Sao Tome and Principe is 7 h behind Chiang Mai.
When you, Chiang Mai and Sao Tome and Principe 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
🇸🇹 Sao Tome and Principe
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇸🇹 Sao Tome and Principe |
|---|---|---|
| Local time | 13:56 | 06:56 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Indochina Time | Greenwich Mean Time |
| UTC offset | UTC+7 | UTC+0 |
| Offset from Chiang Mai | — | −7 h |
| IANA zone | Asia/Bangkok | Africa/Sao Tome |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:17 | 05:18 |
| Sunset | 18:07 | 17:24 |
| Daylight | 11 h 49 min | 12 h 6 min |
| People on this clock | 127,240 | 204,327 |
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 Sao Tome and Principe: common questions
What is the time difference between Chiang Mai and Sao Tome and Principe?
Sao Tome and Principe is 7 hours behind: it uses UTC+0, while Chiang Mai is on UTC+7.
If it is 9:00 AM in Chiang Mai, what time is it in Sao Tome and Principe?
At 9:00 AM in Chiang Mai, clocks in Sao Tome and Principe show 2:00 AM.
What time is it in Sao Tome and Principe when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 11:00 AM in Sao Tome and Principe.
When do working hours in Chiang Mai and in Sao Tome and Principe overlap?
Working hours (9:00 AM–6:00 PM) overlap from 4:00 PM to 6:00 PM in Chiang Mai, which is 9:00 AM to 11:00 AM in Sao Tome and Principe.
Until what time in Chiang Mai is it still yesterday in Sao Tome and Principe?
Before 7:00 AM in Chiang Mai, the date in Sao Tome and Principe has not changed yet. From 5:00 PM in Sao Tome and Principe, it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and Sao Tome and Principe change?
No. Neither place uses daylight saving time, so the difference stays 7 hours all year.
