Chiang Mai to Piedras Negras: time difference
Piedras Negras 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 11:22 11:22 AM Piedras Negras 23:22 11:22 PM You –:–
11:22 11:22 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 18:00
23:22 11:22 PM
Central Daylight Time · UTC-5
☀️ 07:45 · 🌙 19:10
·
−12 h
Piedras Negras is 12 h behind Chiang Mai.
When you, Chiang Mai and Piedras Negras 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
🇲🇽 Piedras Negras
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 | 🇲🇽 Piedras Negras |
|---|---|---|
| Local time | 11:22 | 23:22 |
| 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 | 07:45 |
| Sunset | 18:00 | 19:10 |
| Daylight | 11 h 40 min | 11 h 25 min |
| People on this clock | 127,240 | 173,959 |
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 Piedras Negras: common questions
What is the time difference between Chiang Mai and Piedras Negras?
Piedras Negras is 12 hours behind: it uses UTC−5, while Chiang Mai is on UTC+7.
What time is it in Piedras Negras 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 Piedras Negras.
What time is it in Piedras Negras at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Piedras Negras it is 6:00 AM at that moment.
Is there a time when both Chiang Mai and Piedras Negras are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Chiang Mai at 9:00 AM, it is 9:00 PM (the previous day) in Piedras Negras; the day in Piedras Negras starts at 9:00 PM in Chiang Mai time.
When does the date change in Piedras Negras compared with Chiang Mai?
The new day starts in Piedras Negras later: until 12:00 PM in Chiang Mai, it is still the previous day there. From 12:00 PM in Piedras Negras, Chiang Mai is already on the next day.
Does the time difference between Chiang Mai and Piedras Negras change?
Yes. The clocks change only in Piedras Negras. From November 1, 2026, Piedras Negras will be 13 hours behind Chiang Mai.
