Chiang Mai to Saint Louis, MO: time difference
Saint Louis, MO is 12 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 19:00 7:00 PM Saint Louis, MO 07:00 7:00 AM You –:–
19:00 7:00 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
07:00 7:00 AM
Central Daylight Time · UTC-5
☀️ 07:06 · 🌙 18:31
·
−12 h
Saint Louis, MO is 12 h behind Chiang Mai.
When you, Chiang Mai and Saint Louis, MO 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
🇺🇸 Saint Louis, MO
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
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇺🇸 Saint Louis, MO |
|---|---|---|
| Local time | 19:00 | 07:00 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Indochina Time | Central Daylight Time |
| UTC offset | UTC+7 | UTC-5 |
| Offset from Chiang Mai | — | −12 h |
| IANA zone | Asia/Bangkok | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 06:17 | 07:06 |
| Sunset | 18:07 | 18:31 |
| Daylight | 11 h 49 min | 11 h 26 min |
| People on this clock | 127,240 | 301,578 |
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 Saint Louis, MO: common questions
What is the time difference between Chiang Mai and Saint Louis, MO?
Saint Louis is 12 hours behind: it uses UTC−5, while Chiang Mai is on UTC+7.
If it is 9:00 AM in Chiang Mai, what time is it in Saint Louis, MO?
At 9:00 AM in Chiang Mai, clocks in Saint Louis show 9:00 PM (the previous day).
What time is it in Saint Louis, MO, at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Saint Louis it is 6:00 AM at that moment.
When do working hours in Chiang Mai and in Saint Louis, MO, overlap?
They don't: there are no shared working hours. The start of the day in Chiang Mai (9:00 AM) is 9:00 PM (the previous day) in Saint Louis, and the start of the day in Saint Louis is 9:00 PM in Chiang Mai.
Until what time in Chiang Mai is it still yesterday in Saint Louis, MO?
Before 12:00 PM in Chiang Mai, the date in Saint Louis has not changed yet. From 12:00 PM in Saint Louis, it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and Saint Louis, MO, change?
Yes. The clocks change only in Saint Louis. From November 1, 2026, Saint Louis will be 13 hours behind Chiang Mai.
