San Ramon to Chiang Mai: time difference
Chiang Mai is 13 h ahead of San Ramon. 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.
San Ramon 20:02 8:02 PM Chiang Mai 09:02 9:02 AM You –:–
20:02 8:02 PM
Central Standard Time · UTC-6
☀️ 05:27 · 🌙 17:25
09:02 9:02 AM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
·
+13 h
Chiang Mai is 13 h ahead of San Ramon.
When you, San Ramon 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
🇨🇷 San Ramon
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
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 10 10 AM 11 11 AM 12 12 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇷 San Ramon | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 20:02 | 09:02 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Standard Time | Indochina Time |
| UTC offset | UTC-6 | UTC+7 |
| Offset from San Ramon | — | +13 h |
| IANA zone | America/Costa Rica | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:27 | 06:17 |
| Sunset | 17:25 | 18:07 |
| Daylight | 11 h 58 min | 11 h 49 min |
| People on this clock | 10,000 | 127,240 |
Compare San Ramon with another city
More comparisons with San Ramon: the time zones next to it and the far side of the clock.
Nearby time zones
San Ramon and Chiang Mai: common questions
What is the time difference between San Ramon and Chiang Mai?
Chiang Mai is 13 hours ahead: it uses UTC+7, while San Ramon is on UTC−6.
If it is 9:00 AM in San Ramon, what time is it in Chiang Mai?
At 9:00 AM in San Ramon, clocks in Chiang Mai show 10:00 PM.
If it is 6:00 PM in San Ramon, what time is it in Chiang Mai?
At 6:00 PM in San Ramon, clocks in Chiang Mai show 7:00 AM (the next day).
When is a good time to call Chiang Mai from San Ramon?
Working hours (9:00 AM–6:00 PM) in San Ramon and in Chiang Mai do not overlap. At 9:00 AM in San Ramon it is 10:00 PM in Chiang Mai; when the working day starts in Chiang Mai, it is 8:00 PM (the previous day) in San Ramon.
When does the date change in Chiang Mai compared with San Ramon?
The new day starts in Chiang Mai earlier: at 11:00 AM in San Ramon it is already midnight there. Until 1:00 PM in Chiang Mai, San Ramon is still on the previous day.
Is the time difference between San Ramon and Chiang Mai the same all year?
Yes. Neither San Ramon nor Chiang Mai switches to summer time, so the gap is always 13 hours.
