Chiang Mai to Santa Rosa, CA: time difference
Santa Rosa, 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 14:50 2:50 PM Santa Rosa, CA 00:50 12:50 AM You –:–
14:50 2:50 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
00:50 12:50 AM
Pacific Daylight Time · UTC-7
☀️ 07:15 · 🌙 18:43
·
−14 h
Santa Rosa, CA is 14 h behind Chiang Mai.
When you, Chiang Mai and Santa Rosa, 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
🇺🇸 Santa Rosa, 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 | 🇺🇸 Santa Rosa, CA |
|---|---|---|
| Local time | 14:50 | 00:50 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 06:17 | 07:15 |
| Sunset | 18:07 | 18:43 |
| Daylight | 11 h 49 min | 11 h 28 min |
| People on this clock | 127,240 | 174,972 |
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 Santa Rosa, CA: common questions
What is the time difference between Chiang Mai and Santa Rosa, CA?
Santa Rosa is 14 hours behind: it uses UTC−7, while Chiang Mai is on UTC+7.
What time is it in Santa Rosa, CA, at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Santa Rosa it is 7:00 PM (the previous day) at that moment.
What time is it in Santa Rosa, CA, at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Santa Rosa it is 4:00 AM at that moment.
When do working hours in Chiang Mai and in Santa Rosa, 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 Santa Rosa, and the start of the day in Santa Rosa is 11:00 PM in Chiang Mai.
When is it still the previous day in Santa Rosa, CA?
Until 2:00 PM in Chiang Mai it is still the previous day in Santa Rosa. The other way round, from 10:00 AM in Santa Rosa it is already the next day in Chiang Mai.
Is the time difference between Chiang Mai and Santa Rosa, CA, the same all year?
No. Only Santa Rosa switches to summer time, so the gap changes twice a year. From November 1, 2026, Santa Rosa will be 15 hours behind Chiang Mai.
