Chiang Mai to San Ramon: time difference
San Ramon is 13 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 12:54 12:54 PM San Ramon 23:54 11:54 PM You –:–
12:54 12:54 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
23:54 11:54 PM
Central Standard Time · UTC-6
☀️ 05:27 · 🌙 17:24
·
−13 h
San Ramon is 13 h behind Chiang Mai.
When you, Chiang Mai and San Ramon 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
🇨🇷 San Ramon
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 10 10 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇨🇷 San Ramon |
|---|---|---|
| Local time | 12:54 | 23:54 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Indochina Time | Central Standard Time |
| UTC offset | UTC+7 | UTC-6 |
| Offset from Chiang Mai | — | −13 h |
| IANA zone | Asia/Bangkok | America/Costa Rica |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:17 | 05:27 |
| Sunset | 18:07 | 17:24 |
| Daylight | 11 h 49 min | 11 h 57 min |
| People on this clock | 127,240 | 10,000 |
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 San Ramon: common questions
How many hours behind Chiang Mai is San Ramon?
The clocks in San Ramon are 13 hours behind those in Chiang Mai (UTC−6 and UTC+7).
What time is it in San Ramon when it is 9:00 AM in Chiang Mai?
When it is 9:00 AM in Chiang Mai, it is 8:00 PM (the previous day) in San Ramon.
What time is it in San Ramon when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 5:00 AM in San Ramon.
Is there a time when both Chiang Mai and San Ramon 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 8:00 PM (the previous day) in San Ramon; the day in San Ramon starts at 10:00 PM in Chiang Mai time.
When does the date change in San Ramon compared with Chiang Mai?
The new day starts in San Ramon later: until 1:00 PM in Chiang Mai, it is still the previous day there. From 11:00 AM in San Ramon, Chiang Mai is already on the next day.
Does the time difference between Chiang Mai and San Ramon change?
No. Neither place uses daylight saving time, so the difference stays 13 hours all year.
