Rio Grande to Chiang Mai: time difference
Chiang Mai is 11 h ahead of Rio Grande. 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.
Rio Grande 12:25 12:25 PM Chiang Mai 23:25 11:25 PM You –:–
12:25 12:25 PM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:00
23:25 11:25 PM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
·
+11 h
Chiang Mai is 11 h ahead of Rio Grande.
When you, Rio Grande 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
🇵🇷 Rio Grande
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
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 7 7 AM 8 8 AM 9 9 AM 10 10 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇷 Rio Grande | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 12:25 | 23:25 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Atlantic Standard Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from Rio Grande | — | +11 h |
| IANA zone | America/Puerto Rico | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:18 | 06:19 |
| Sunset | 18:00 | 18:01 |
| Daylight | 11 h 42 min | 11 h 42 min |
| People on this clock | 13,467 | 127,240 |
Compare Rio Grande with another city
More comparisons with Rio Grande: the time zones next to it and the far side of the clock.
Nearby time zones
Rio Grande and Chiang Mai: common questions
What is the time difference between Rio Grande and Chiang Mai?
Chiang Mai is 11 hours ahead: it uses UTC+7, while Rio Grande is on UTC−4.
If it is 9:00 AM in Rio Grande, what time is it in Chiang Mai?
At 9:00 AM in Rio Grande, clocks in Chiang Mai show 8:00 PM.
What time is it in Chiang Mai when it is 6:00 PM in Rio Grande?
When it is 6:00 PM in Rio Grande, it is 5:00 AM (the next day) in Chiang Mai.
When is a good time to call Chiang Mai from Rio Grande?
Working hours (9:00 AM–6:00 PM) in Rio Grande and in Chiang Mai do not overlap. At 9:00 AM in Rio Grande it is 8:00 PM in Chiang Mai; when the working day starts in Chiang Mai, it is 10:00 PM (the previous day) in Rio Grande.
When does the date change in Chiang Mai compared with Rio Grande?
The new day starts in Chiang Mai earlier: at 1:00 PM in Rio Grande it is already midnight there. Until 11:00 AM in Chiang Mai, Rio Grande is still on the previous day.
Is the time difference between Rio Grande and Chiang Mai the same all year?
Yes. Neither Rio Grande nor Chiang Mai switches to summer time, so the gap is always 11 hours.
