Costa Mesa, CA to Chiang Mai: time difference
Chiang Mai is 14 h ahead of Costa Mesa, CA. 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.
Costa Mesa, CA 07:44 7:44 AM Chiang Mai 21:44 9:44 PM You –:–
07:44 7:44 AM
Pacific Daylight Time · UTC-7
☀️ 06:59 · 🌙 18:17
21:44 9:44 PM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
·
+14 h
Chiang Mai is 14 h ahead of Costa Mesa, CA.
When you, Costa Mesa, CA and Chiang Mai are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Costa Mesa, CA
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
🇹🇭 Chiang Mai
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 13 1 PM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Costa Mesa, CA | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 07:44 | 21:44 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Pacific Daylight Time | Indochina Time |
| UTC offset | UTC-7 | UTC+7 |
| Offset from Costa Mesa, CA | — | +14 h |
| IANA zone | America/Los Angeles | Asia/Bangkok |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | Not observed |
| Sunrise | 06:59 | 06:19 |
| Sunset | 18:17 | 18:01 |
| Daylight | 11 h 18 min | 11 h 42 min |
| People on this clock | 109,960 | 127,240 |
Compare Costa Mesa, CA with another city
More comparisons with Costa Mesa, CA: the time zones next to it and the far side of the clock.
Nearby time zones
Costa Mesa, CA and Chiang Mai: common questions
How far ahead of Costa Mesa, CA, is Chiang Mai?
Chiang Mai is 14 hours ahead of Costa Mesa: UTC+7 against UTC−7.
What time is it in Chiang Mai when it is 9:00 AM in Costa Mesa, CA?
When it is 9:00 AM in Costa Mesa, it is 11:00 PM in Chiang Mai.
What time is it in Chiang Mai at the end of the working day in Costa Mesa, CA?
The working day in Costa Mesa ends at 6:00 PM; in Chiang Mai it is 8:00 AM (the next day) at that moment.
When do working hours in Costa Mesa, CA, and in Chiang Mai overlap?
They don't: there are no shared working hours. The start of the day in Costa Mesa (9:00 AM) is 11:00 PM in Chiang Mai, and the start of the day in Chiang Mai is 7:00 PM (the previous day) in Costa Mesa.
When does the date change in Chiang Mai compared with Costa Mesa, CA?
The new day starts in Chiang Mai earlier: at 10:00 AM in Costa Mesa it is already midnight there. Until 2:00 PM in Chiang Mai, Costa Mesa is still on the previous day.
Does the time gap between Costa Mesa, CA, and Chiang Mai change during the year?
Yes – daylight saving time is used in Costa Mesa but not in Chiang Mai. From November 1, 2026, Chiang Mai will be 15 hours ahead of Costa Mesa.
