Phuket to Cupertino, CA: time difference
Cupertino, 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
Drag along the band to read any hour in every place at once.
Phuket 02:51 2:51 AM Cupertino, CA 12:51 12:51 PM You –:–
02:51 2:51 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
12:51 12:51 PM
Pacific Daylight Time · UTC-7
☀️ 07:20 · 🌙 18:27
·
−14 h
Cupertino, CA is 14 h behind Phuket.
When you, Phuket and Cupertino, 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
🇺🇸 Cupertino, 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 | 🇺🇸 Cupertino, CA |
|---|---|---|
| Local time | 02:51 | 12:51 |
| Local date | Tuesday, October 20, 2026 | Monday, October 19, 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 | 07:20 |
| Sunset | 18:10 | 18:27 |
| Daylight | 11 h 55 min | 11 h 7 min |
| People on this clock | 79,308 | 58,302 |
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 Cupertino, CA: common questions
How far behind Phuket is Cupertino, CA?
Cupertino is 14 hours behind Phuket: UTC−7 against UTC+7.
If it is 9:00 AM in Phuket, what time is it in Cupertino, CA?
At 9:00 AM in Phuket, clocks in Cupertino show 7:00 PM (the previous day).
If it is 6:00 PM in Phuket, what time is it in Cupertino, CA?
At 6:00 PM in Phuket, clocks in Cupertino show 4:00 AM.
Is there a time when both Phuket and Cupertino, 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 Cupertino; the day in Cupertino starts at 11:00 PM in Phuket time.
When does the date change in Cupertino, CA, compared with Phuket?
The new day starts in Cupertino later: until 2:00 PM in Phuket, it is still the previous day there. From 10:00 AM in Cupertino, Phuket is already on the next day.
Is the time difference between Phuket and Cupertino, CA, the same all year?
No. Only Cupertino switches to summer time, so the gap changes twice a year. From November 1, 2026, Cupertino will be 15 hours behind Phuket.
