Chiang Mai to Sunnyvale, CA: time difference
Sunnyvale, CA is 14 h behind Chiang Mai. 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.
Chiang Mai 23:14 11:14 PM Sunnyvale, CA 09:14 9:14 AM You –:–
23:14 11:14 PM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:59
09:14 9:14 AM
Pacific Daylight Time · UTC-7
☀️ 07:21 · 🌙 18:26
·
−14 h
Sunnyvale, CA is 14 h behind Chiang Mai.
When you, Chiang Mai and Sunnyvale, 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
🇹🇭 Chiang Mai
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
🇺🇸 Sunnyvale, 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 | 🇹🇭 Chiang Mai | 🇺🇸 Sunnyvale, CA |
|---|---|---|
| Local time | 23:14 | 09:14 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Indochina Time | Pacific Daylight Time |
| UTC offset | UTC+7 | UTC-7 |
| Offset from Chiang Mai | — | −14 h |
| IANA zone | Asia/Bangkok | America/Los Angeles |
| Daylight saving | Not observed | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 06:20 | 07:21 |
| Sunset | 17:59 | 18:26 |
| Daylight | 11 h 39 min | 11 h 4 min |
| People on this clock | 127,240 | 152,703 |
Compare Chiang Mai with another city
More comparisons with Chiang Mai: the time zones next to it and the far side of the clock.
Big time differences
Chiang Mai and Sunnyvale, CA: common questions
How far behind Chiang Mai is Sunnyvale, CA?
Sunnyvale is 14 hours behind Chiang Mai: UTC−7 against UTC+7.
What time is it in Sunnyvale, CA, at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Sunnyvale it is 7:00 PM (the previous day) at that moment.
If it is 6:00 PM in Chiang Mai, what time is it in Sunnyvale, CA?
At 6:00 PM in Chiang Mai, clocks in Sunnyvale show 4:00 AM.
Is there a time when both Chiang Mai and Sunnyvale, CA, are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Chiang Mai at 9:00 AM, it is 7:00 PM (the previous day) in Sunnyvale; the day in Sunnyvale starts at 11:00 PM in Chiang Mai time.
When is it still the previous day in Sunnyvale, CA?
Until 2:00 PM in Chiang Mai it is still the previous day in Sunnyvale. The other way round, from 10:00 AM in Sunnyvale it is already the next day in Chiang Mai.
Is the time difference between Chiang Mai and Sunnyvale, CA, the same all year?
No. Only Sunnyvale switches to summer time, so the gap changes twice a year. From November 1, 2026, Sunnyvale will be 15 hours behind Chiang Mai.
