Piedras Negras to Chiang Mai: time difference
Chiang Mai is 12 h ahead of Piedras Negras. 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.
Piedras Negras 22:40 10:40 PM Chiang Mai 10:40 10:40 AM You –:–
22:40 10:40 PM
Central Daylight Time · UTC-5
☀️ 07:45 · 🌙 19:10
10:40 10:40 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 18:00
·
+12 h
Chiang Mai is 12 h ahead of Piedras Negras.
When you, Piedras Negras 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
🇲🇽 Piedras Negras
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
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
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Time zones side by side
| Detail | 🇲🇽 Piedras Negras | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 22:40 | 10:40 |
| Local date | Sunday, October 18, 2026 | Monday, October 19, 2026 |
| Time zone | Central Daylight Time | Indochina Time |
| UTC offset | UTC-5 | UTC+7 |
| Offset from Piedras Negras | — | +12 h |
| IANA zone | America/Matamoros | Asia/Bangkok |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:45 | 06:20 |
| Sunset | 19:10 | 18:00 |
| Daylight | 11 h 25 min | 11 h 40 min |
| People on this clock | 173,959 | 127,240 |
Compare Piedras Negras with another city
More comparisons with Piedras Negras: the time zones next to it and the far side of the clock.
Nearby time zones
Piedras Negras and Chiang Mai: common questions
How many hours ahead of Piedras Negras is Chiang Mai?
The clocks in Chiang Mai are 12 hours ahead of those in Piedras Negras (UTC+7 and UTC−5).
If it is 9:00 AM in Piedras Negras, what time is it in Chiang Mai?
At 9:00 AM in Piedras Negras, clocks in Chiang Mai show 9:00 PM.
What time is it in Chiang Mai when it is 6:00 PM in Piedras Negras?
When it is 6:00 PM in Piedras Negras, it is 6:00 AM (the next day) in Chiang Mai.
When is a good time to call Chiang Mai from Piedras Negras?
Working hours (9:00 AM–6:00 PM) in Piedras Negras and in Chiang Mai do not overlap. At 9:00 AM in Piedras Negras it is 9:00 PM in Chiang Mai; when the working day starts in Chiang Mai, it is 9:00 PM (the previous day) in Piedras Negras.
From what time in Piedras Negras is it tomorrow in Chiang Mai?
Once it is 12:00 PM in Piedras Negras, the date in Chiang Mai has already changed. Until 12:00 PM in Chiang Mai, it is still the previous day in Piedras Negras.
Does the time gap between Piedras Negras and Chiang Mai change during the year?
Yes – daylight saving time is used in Piedras Negras but not in Chiang Mai. From November 1, 2026, Chiang Mai will be 13 hours ahead of Piedras Negras.
