Chiang Mai to Toa Alta: time difference
Toa Alta is 11 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 03:16 3:16 AM Toa Alta 16:16 4:16 PM You –:–
03:16 3:16 AM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
16:16 4:16 PM
Atlantic Standard Time · UTC-4
☀️ 06:20 · 🌙 18:02
·
−11 h
Toa Alta is 11 h behind Chiang Mai.
When you, Chiang Mai and Toa Alta 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
🇵🇷 Toa Alta
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 12 12 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇵🇷 Toa Alta |
|---|---|---|
| Local time | 03:16 | 16:16 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Indochina Time | Atlantic Standard Time |
| UTC offset | UTC+7 | UTC-4 |
| Offset from Chiang Mai | — | −11 h |
| IANA zone | Asia/Bangkok | America/Puerto Rico |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 06:20 |
| Sunset | 18:01 | 18:02 |
| Daylight | 11 h 41 min | 11 h 42 min |
| People on this clock | 127,240 | 74,000 |
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 Toa Alta: common questions
How far behind Chiang Mai is Toa Alta?
Toa Alta is 11 hours behind Chiang Mai: UTC−4 against UTC+7.
If it is 9:00 AM in Chiang Mai, what time is it in Toa Alta?
At 9:00 AM in Chiang Mai, clocks in Toa Alta show 10:00 PM (the previous day).
What time is it in Toa Alta when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 7:00 AM in Toa Alta.
When do working hours in Chiang Mai and in Toa Alta overlap?
They don't: there are no shared working hours. The start of the day in Chiang Mai (9:00 AM) is 10:00 PM (the previous day) in Toa Alta, and the start of the day in Toa Alta is 8:00 PM in Chiang Mai.
Until what time in Chiang Mai is it still yesterday in Toa Alta?
Before 11:00 AM in Chiang Mai, the date in Toa Alta has not changed yet. From 1:00 PM in Toa Alta, it is already the next day in Chiang Mai.
Does the time gap between Chiang Mai and Toa Alta change during the year?
No, the clocks change neither in Chiang Mai nor in Toa Alta, so the gap is 11 hours all year round.
