Chiang Mai to Pomona, CA: time difference
Pomona, 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 08:09 8:09 AM Pomona, CA 18:09 6:09 PM You –:–
08:09 8:09 AM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
18:09 6:09 PM
Pacific Daylight Time · UTC-7
☀️ 06:58 · 🌙 18:16
·
−14 h
Pomona, CA is 14 h behind Chiang Mai.
When you, Chiang Mai and Pomona, 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
🇺🇸 Pomona, 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 | 🇺🇸 Pomona, CA |
|---|---|---|
| Local time | 08:09 | 18:09 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 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 | 06:19 | 06:58 |
| Sunset | 18:01 | 18:16 |
| Daylight | 11 h 41 min | 11 h 17 min |
| People on this clock | 127,240 | 154,271 |
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 Pomona, CA: common questions
How many hours behind Chiang Mai is Pomona, CA?
The clocks in Pomona are 14 hours behind those in Chiang Mai (UTC−7 and UTC+7).
What time is it in Pomona, CA, at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Pomona it is 7:00 PM (the previous day) at that moment.
What time is it in Pomona, CA, when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 4:00 AM in Pomona.
When do working hours in Chiang Mai and in Pomona, 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 Pomona, and the start of the day in Pomona is 11:00 PM in Chiang Mai.
Until what time in Chiang Mai is it still yesterday in Pomona, CA?
Before 2:00 PM in Chiang Mai, the date in Pomona has not changed yet. From 10:00 AM in Pomona, it is already the next day in Chiang Mai.
Is the time difference between Chiang Mai and Pomona, CA, the same all year?
No. Only Pomona switches to summer time, so the gap changes twice a year. From November 1, 2026, Pomona will be 15 hours behind Chiang Mai.
