Sunnyvale, CA to Chiang Mai: time difference
Chiang Mai is 14 h ahead of Sunnyvale, CA. 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.
Sunnyvale, CA 08:21 8:21 AM Chiang Mai 22:21 10:21 PM You –:–
08:21 8:21 AM
Pacific Daylight Time · UTC-7
☀️ 07:21 · 🌙 18:26
22:21 10:21 PM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:59
·
+14 h
Chiang Mai is 14 h ahead of Sunnyvale, CA.
When you, Sunnyvale, CA and Chiang Mai are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Sunnyvale, CA
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
🇹🇭 Chiang Mai
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 10 10 AM 11 11 AM 12 12 PM 13 1 PM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Sunnyvale, CA | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 08:21 | 22:21 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Pacific Daylight Time | Indochina Time |
| UTC offset | UTC-7 | UTC+7 |
| Offset from Sunnyvale, CA | — | +14 h |
| IANA zone | America/Los Angeles | Asia/Bangkok |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | Not observed |
| Sunrise | 07:21 | 06:20 |
| Sunset | 18:26 | 17:59 |
| Daylight | 11 h 4 min | 11 h 39 min |
| People on this clock | 152,703 | 127,240 |
Compare Sunnyvale, CA with another city
More comparisons with Sunnyvale, CA: the time zones next to it and the far side of the clock.
Nearby time zones
Sunnyvale, CA and Chiang Mai: common questions
How many hours ahead of Sunnyvale, CA, is Chiang Mai?
The clocks in Chiang Mai are 14 hours ahead of those in Sunnyvale (UTC+7 and UTC−7).
If it is 9:00 AM in Sunnyvale, CA, what time is it in Chiang Mai?
At 9:00 AM in Sunnyvale, clocks in Chiang Mai show 11:00 PM.
What time is it in Chiang Mai when it is 6:00 PM in Sunnyvale, CA?
When it is 6:00 PM in Sunnyvale, it is 8:00 AM (the next day) in Chiang Mai.
When is a good time to call Chiang Mai from Sunnyvale, CA?
Working hours (9:00 AM–6:00 PM) in Sunnyvale and in Chiang Mai do not overlap. At 9:00 AM in Sunnyvale it is 11:00 PM in Chiang Mai; when the working day starts in Chiang Mai, it is 7:00 PM (the previous day) in Sunnyvale.
When does the date change in Chiang Mai compared with Sunnyvale, CA?
The new day starts in Chiang Mai earlier: at 10:00 AM in Sunnyvale it is already midnight there. Until 2:00 PM in Chiang Mai, Sunnyvale is still on the previous day.
Is the time difference between Sunnyvale, CA, and Chiang Mai the same all year?
No. Only Sunnyvale switches to summer time, so the gap changes twice a year. From November 1, 2026, Chiang Mai will be 15 hours ahead of Sunnyvale.
