Chiang Mai to Matamoros: time difference
Matamoros is 12 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 10:40 10:40 AM Matamoros 22:40 10:40 PM You –:–
10:40 10:40 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 18:00
22:40 10:40 PM
Central Daylight Time · UTC-5
☀️ 07:31 · 🌙 19:01
·
−12 h
Matamoros is 12 h behind Chiang Mai.
When you, Chiang Mai and Matamoros 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
🇲🇽 Matamoros
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 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇲🇽 Matamoros |
|---|---|---|
| Local time | 10:40 | 22:40 |
| Local date | Monday, October 19, 2026 | Sunday, October 18, 2026 |
| Time zone | Indochina Time | Central Daylight Time |
| UTC offset | UTC+7 | UTC-5 |
| Offset from Chiang Mai | — | −12 h |
| IANA zone | Asia/Bangkok | America/Matamoros |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 06:20 | 07:31 |
| Sunset | 18:00 | 19:01 |
| Daylight | 11 h 40 min | 11 h 30 min |
| People on this clock | 127,240 | 510,739 |
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 Matamoros: common questions
What is the time difference between Chiang Mai and Matamoros?
Matamoros is 12 hours behind: it uses UTC−5, while Chiang Mai is on UTC+7.
What time is it in Matamoros when it is 9:00 AM in Chiang Mai?
When it is 9:00 AM in Chiang Mai, it is 9:00 PM (the previous day) in Matamoros.
What time is it in Matamoros when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 6:00 AM in Matamoros.
When is a good time to call Matamoros from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in Matamoros do not overlap. At 9:00 AM in Chiang Mai it is 9:00 PM (the previous day) in Matamoros; when the working day starts in Matamoros, it is 9:00 PM in Chiang Mai.
When does the date change in Matamoros compared with Chiang Mai?
The new day starts in Matamoros later: until 12:00 PM in Chiang Mai, it is still the previous day there. From 12:00 PM in Matamoros, Chiang Mai is already on the next day.
Does the time difference between Chiang Mai and Matamoros change?
Yes. The clocks change only in Matamoros. From November 1, 2026, Matamoros will be 13 hours behind Chiang Mai.
