Phuket to Simi Valley, CA: time difference
Simi Valley, 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 04:04 4:04 AM Simi Valley, CA 14:04 2:04 PM You –:–
04:04 4:04 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
14:04 2:04 PM
Pacific Daylight Time · UTC-7
☀️ 07:03 · 🌙 18:18
·
−14 h
Simi Valley, CA is 14 h behind Phuket.
When you, Phuket and Simi Valley, 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
🇺🇸 Simi Valley, 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 | 🇹🇭 Phuket | 🇺🇸 Simi Valley, CA |
|---|---|---|
| Local time | 04:04 | 14:04 |
| Local date | Monday, October 19, 2026 | Sunday, October 18, 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 | 07:03 |
| Sunset | 18:10 | 18:18 |
| Daylight | 11 h 56 min | 11 h 15 min |
| People on this clock | 79,308 | 121,288 |
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 Simi Valley, CA: common questions
What is the time difference between Phuket and Simi Valley, CA?
Simi Valley is 14 hours behind: it uses UTC−7, while Phuket is on UTC+7.
What time is it in Simi Valley, CA, when it is 9:00 AM in Phuket?
When it is 9:00 AM in Phuket, it is 7:00 PM (the previous day) in Simi Valley.
What time is it in Simi Valley, CA, at the end of the working day in Phuket?
The working day in Phuket ends at 6:00 PM; in Simi Valley it is 4:00 AM at that moment.
Is there a time when both Phuket and Simi Valley, CA, are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Phuket at 9:00 AM, it is 7:00 PM (the previous day) in Simi Valley; the day in Simi Valley starts at 11:00 PM in Phuket time.
When does the date change in Simi Valley, CA, compared with Phuket?
The new day starts in Simi Valley later: until 2:00 PM in Phuket, it is still the previous day there. From 10:00 AM in Simi Valley, Phuket is already on the next day.
Is the time difference between Phuket and Simi Valley, CA, the same all year?
No. Only Simi Valley switches to summer time, so the gap changes twice a year. From November 1, 2026, Simi Valley will be 15 hours behind Phuket.
