San Marcos, TX to Chiang Mai: time difference
Chiang Mai is 12 h ahead of San Marcos, TX. 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 Marcos, TX 08:30 8:30 AM Chiang Mai 20:30 8:30 PM You –:–
08:30 8:30 AM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:59
20:30 8:30 PM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
·
+12 h
Chiang Mai is 12 h ahead of San Marcos, TX.
When you, San Marcos, TX 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 Marcos, TX
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
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 11 11 AM
📍 Your time
- Asleep
- Early
- Working hours
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Time zones side by side
| Detail | 🇺🇸 San Marcos, TX | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 08:30 | 20:30 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central Daylight Time | Indochina Time |
| UTC offset | UTC-5 | UTC+7 |
| Offset from San Marcos, TX | — | +12 h |
| IANA zone | America/Chicago | Asia/Bangkok |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:36 | 06:19 |
| Sunset | 18:59 | 18:01 |
| Daylight | 11 h 23 min | 11 h 41 min |
| People on this clock | 44,894 | 127,240 |
Compare San Marcos, TX with another city
More comparisons with San Marcos, TX: the time zones next to it and the far side of the clock.
Nearby time zones
San Marcos, TX and Chiang Mai: common questions
What is the time difference between San Marcos, TX, and Chiang Mai?
Chiang Mai is 12 hours ahead: it uses UTC+7, while San Marcos is on UTC−5.
If it is 9:00 AM in San Marcos, TX, what time is it in Chiang Mai?
At 9:00 AM in San Marcos, clocks in Chiang Mai show 9:00 PM.
If it is 6:00 PM in San Marcos, TX, what time is it in Chiang Mai?
At 6:00 PM in San Marcos, clocks in Chiang Mai show 6:00 AM (the next day).
Is there a time when both San Marcos, TX, and Chiang Mai are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in San Marcos at 9:00 AM, it is 9:00 PM in Chiang Mai; the day in Chiang Mai starts at 9:00 PM (the previous day) in San Marcos time.
From what time in San Marcos, TX, is it tomorrow in Chiang Mai?
Once it is 12:00 PM in San Marcos, the date in Chiang Mai has already changed. Until 12:00 PM in Chiang Mai, it is still the previous day in San Marcos.
Does the time gap between San Marcos, TX, and Chiang Mai change during the year?
Yes – daylight saving time is used in San Marcos but not in Chiang Mai. From November 1, 2026, Chiang Mai will be 13 hours ahead of San Marcos.
