Chiang Mai to Saint Charles, MO: time difference
Saint Charles, 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 04:15 4:15 AM Saint Charles, MO 16:15 4:15 PM You –:–
04:15 4:15 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:58
16:15 4:15 PM
Central Daylight Time · UTC-5
☀️ 07:17 · 🌙 18:18
·
−12 h
Saint Charles, MO is 12 h behind Chiang Mai.
When you, Chiang Mai and Saint Charles, 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 Charles, 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 Charles, MO |
|---|---|---|
| Local time | 04:15 | 16:15 |
| Local date | Wednesday, October 21, 2026 | Tuesday, October 20, 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 | 06:20 | 07:17 |
| Sunset | 17:58 | 18:18 |
| Daylight | 11 h 38 min | 11 h 1 min |
| People on this clock | 127,240 | 70,329 |
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 Charles, MO: common questions
What is the time difference between Chiang Mai and Saint Charles, MO?
Saint Charles is 12 hours behind: it uses UTC−5, while Chiang Mai is on UTC+7.
What time is it in Saint Charles, MO, when it is 9:00 AM in Chiang Mai?
When it is 9:00 AM in Chiang Mai, it is 9:00 PM (the previous day) in Saint Charles.
If it is 6:00 PM in Chiang Mai, what time is it in Saint Charles, MO?
At 6:00 PM in Chiang Mai, clocks in Saint Charles show 6:00 AM.
When is a good time to call Saint Charles, MO, from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in Saint Charles do not overlap. At 9:00 AM in Chiang Mai it is 9:00 PM (the previous day) in Saint Charles; when the working day starts in Saint Charles, it is 9:00 PM in Chiang Mai.
Until what time in Chiang Mai is it still yesterday in Saint Charles, MO?
Before 12:00 PM in Chiang Mai, the date in Saint Charles has not changed yet. From 12:00 PM in Saint Charles, it is already the next day in Chiang Mai.
Is the time difference between Chiang Mai and Saint Charles, MO, the same all year?
No. Only Saint Charles switches to summer time, so the gap changes twice a year. From November 1, 2026, Saint Charles will be 13 hours behind Chiang Mai.
