Chiang Mai to San Bernardino, CA: time difference
San Bernardino, 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 11:01 11:01 AM San Bernardino, CA 21:01 9:01 PM You –:–
11:01 11:01 AM
Indochina Time · UTC+7
☀️ 06:18 · 🌙 18:05
21:01 9:01 PM
Pacific Daylight Time · UTC-7
☀️ 06:52 · 🌙 18:21
·
−14 h
San Bernardino, CA is 14 h behind Chiang Mai.
When you, Chiang Mai and San Bernardino, 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 Bernardino, 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 Bernardino, CA |
|---|---|---|
| Local time | 11:01 | 21:01 |
| 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 | 06:52 |
| Sunset | 18:05 | 18:21 |
| Daylight | 11 h 47 min | 11 h 30 min |
| People on this clock | 127,240 | 220,000 |
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 San Bernardino, CA: common questions
How many hours behind Chiang Mai is San Bernardino, CA?
The clocks in San Bernardino are 14 hours behind those in Chiang Mai (UTC−7 and UTC+7).
What time is it in San Bernardino, CA, at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in San Bernardino it is 7:00 PM (the previous day) at that moment.
If it is 6:00 PM in Chiang Mai, what time is it in San Bernardino, CA?
At 6:00 PM in Chiang Mai, clocks in San Bernardino show 4:00 AM.
Is there a time when both Chiang Mai and San Bernardino, CA, 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 7:00 PM (the previous day) in San Bernardino; the day in San Bernardino starts at 11:00 PM in Chiang Mai time.
When does the date change in San Bernardino, CA, compared with Chiang Mai?
The new day starts in San Bernardino later: until 2:00 PM in Chiang Mai, it is still the previous day there. From 10:00 AM in San Bernardino, Chiang Mai is already on the next day.
Does the time gap between Chiang Mai and San Bernardino, CA, change during the year?
Yes – daylight saving time is used in San Bernardino but not in Chiang Mai. From November 1, 2026, San Bernardino will be 15 hours behind Chiang Mai.
