Phuket to Costa Mesa, CA: time difference
Costa Mesa, CA is 14 h behind Phuket. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
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Phuket 04:27 4:27 AM Costa Mesa, CA 14:27 2:27 PM You –:–
04:27 4:27 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
14:27 2:27 PM
Pacific Daylight Time · UTC-7
☀️ 06:59 · 🌙 18:17
·
−14 h
Costa Mesa, CA is 14 h behind Phuket.
When you, Phuket and Costa Mesa, 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
🇹🇭 Phuket
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
🇺🇸 Costa Mesa, 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
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Time zones side by side
| Detail | 🇹🇭 Phuket | 🇺🇸 Costa Mesa, CA |
|---|---|---|
| Local time | 04:27 | 14:27 |
| 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 Phuket | — | −14 h |
| IANA zone | Asia/Bangkok | America/Los Angeles |
| Daylight saving | Not observed | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 06:14 | 06:59 |
| Sunset | 18:10 | 18:17 |
| Daylight | 11 h 56 min | 11 h 18 min |
| People on this clock | 79,308 | 109,960 |
Compare Phuket with another city
More comparisons with Phuket: the time zones next to it and the far side of the clock.
Big time differences
Phuket and Costa Mesa, CA: common questions
What is the time difference between Phuket and Costa Mesa, CA?
Costa Mesa is 14 hours behind: it uses UTC−7, while Phuket is on UTC+7.
What time is it in Costa Mesa, CA, at the start of the working day in Phuket?
The working day in Phuket starts at 9:00 AM; in Costa Mesa it is 7:00 PM (the previous day) at that moment.
What time is it in Costa Mesa, CA, when it is 6:00 PM in Phuket?
When it is 6:00 PM in Phuket, it is 4:00 AM in Costa Mesa.
When is a good time to call Costa Mesa, CA, from Phuket?
Working hours (9:00 AM–6:00 PM) in Phuket and in Costa Mesa do not overlap. At 9:00 AM in Phuket it is 7:00 PM (the previous day) in Costa Mesa; when the working day starts in Costa Mesa, it is 11:00 PM in Phuket.
Until what time in Phuket is it still yesterday in Costa Mesa, CA?
Before 2:00 PM in Phuket, the date in Costa Mesa has not changed yet. From 10:00 AM in Costa Mesa, it is already the next day in Phuket.
Is the time difference between Phuket and Costa Mesa, CA, the same all year?
No. Only Costa Mesa switches to summer time, so the gap changes twice a year. From November 1, 2026, Costa Mesa will be 15 hours behind Phuket.
