Phuket to San Ramon, CA: time difference
San Ramon, 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 15:04 3:04 PM San Ramon, CA 01:04 1:04 AM You –:–
15:04 3:04 PM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:09
01:04 1:04 AM
Pacific Daylight Time · UTC-7
☀️ 07:23 · 🌙 18:24
·
−14 h
San Ramon, CA is 14 h behind Phuket.
When you, Phuket and San Ramon, 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
🇺🇸 San Ramon, 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 | 🇺🇸 San Ramon, CA |
|---|---|---|
| Local time | 15:04 | 01:04 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 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 | 07:23 |
| Sunset | 18:09 | 18:24 |
| Daylight | 11 h 55 min | 11 h 1 min |
| People on this clock | 79,308 | 75,995 |
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 San Ramon, CA: common questions
How many hours behind Phuket is San Ramon, CA?
The clocks in San Ramon are 14 hours behind those in Phuket (UTC−7 and UTC+7).
If it is 9:00 AM in Phuket, what time is it in San Ramon, CA?
At 9:00 AM in Phuket, clocks in San Ramon show 7:00 PM (the previous day).
What time is it in San Ramon, CA, when it is 6:00 PM in Phuket?
When it is 6:00 PM in Phuket, it is 4:00 AM in San Ramon.
When do working hours in Phuket and in San Ramon, CA, overlap?
They don't: there are no shared working hours. The start of the day in Phuket (9:00 AM) is 7:00 PM (the previous day) in San Ramon, and the start of the day in San Ramon is 11:00 PM in Phuket.
When does the date change in San Ramon, CA, compared with Phuket?
The new day starts in San Ramon later: until 2:00 PM in Phuket, it is still the previous day there. From 10:00 AM in San Ramon, Phuket is already on the next day.
Does the time difference between Phuket and San Ramon, CA, change?
Yes. The clocks change only in San Ramon. From November 1, 2026, San Ramon will be 15 hours behind Phuket.
