Chiang Mai to San Dimas, CA: time difference
San Dimas, CA is 14 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 10:44 10:44 AM San Dimas, CA 20:44 8:44 PM You –:–
10:44 10:44 AM
Indochina Time · UTC+7
☀️ 06:18 · 🌙 18:05
20:44 8:44 PM
Pacific Daylight Time · UTC-7
☀️ 06:54 · 🌙 18:23
·
−14 h
San Dimas, CA is 14 h behind Chiang Mai.
When you, Chiang Mai and San Dimas, CA 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
🇺🇸 San Dimas, CA
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇺🇸 San Dimas, CA |
|---|---|---|
| Local time | 10:44 | 20:44 |
| Local date | Monday, October 12, 2026 | Sunday, October 11, 2026 |
| Time zone | Indochina Time | Pacific Daylight Time |
| UTC offset | UTC+7 | UTC-7 |
| Offset from Chiang Mai | — | −14 h |
| IANA zone | Asia/Bangkok | America/Los Angeles |
| Daylight saving | Not observed | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 06:18 | 06:54 |
| Sunset | 18:05 | 18:23 |
| Daylight | 11 h 47 min | 11 h 30 min |
| People on this clock | 127,240 | 35,714 |
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 San Dimas, CA: common questions
How far behind Chiang Mai is San Dimas, CA?
San Dimas is 14 hours behind Chiang Mai: UTC−7 against UTC+7.
If it is 9:00 AM in Chiang Mai, what time is it in San Dimas, CA?
At 9:00 AM in Chiang Mai, clocks in San Dimas show 7:00 PM (the previous day).
If it is 6:00 PM in Chiang Mai, what time is it in San Dimas, CA?
At 6:00 PM in Chiang Mai, clocks in San Dimas show 4:00 AM.
When do working hours in Chiang Mai and in San Dimas, CA, overlap?
They don't: there are no shared working hours. The start of the day in Chiang Mai (9:00 AM) is 7:00 PM (the previous day) in San Dimas, and the start of the day in San Dimas is 11:00 PM in Chiang Mai.
When does the date change in San Dimas, CA, compared with Chiang Mai?
The new day starts in San Dimas later: until 2:00 PM in Chiang Mai, it is still the previous day there. From 10:00 AM in San Dimas, Chiang Mai is already on the next day.
Does the time difference between Chiang Mai and San Dimas, CA, change?
Yes. The clocks change only in San Dimas. From November 1, 2026, San Dimas will be 15 hours behind Chiang Mai.
