Saint Charles, MO to Chiang Mai: time difference
Chiang Mai is 12 h ahead of Saint Charles, MO. 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.
Saint Charles, MO 16:15 4:15 PM Chiang Mai 04:15 4:15 AM You –:–
16:15 4:15 PM
Central Daylight Time · UTC-5
☀️ 07:17 · 🌙 18:18
04:15 4:15 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:58
·
+12 h
Chiang Mai is 12 h ahead of Saint Charles, MO.
When you, Saint Charles, MO 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
🇺🇸 Saint Charles, MO
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
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Time zones side by side
| Detail | 🇺🇸 Saint Charles, MO | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 16:15 | 04:15 |
| Local date | Tuesday, October 20, 2026 | Wednesday, October 21, 2026 |
| Time zone | Central Daylight Time | Indochina Time |
| UTC offset | UTC-5 | UTC+7 |
| Offset from Saint Charles, MO | — | +12 h |
| IANA zone | America/Chicago | Asia/Bangkok |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:17 | 06:20 |
| Sunset | 18:18 | 17:58 |
| Daylight | 11 h 1 min | 11 h 38 min |
| People on this clock | 70,329 | 127,240 |
Compare Saint Charles, MO with another city
More comparisons with Saint Charles, MO: the time zones next to it and the far side of the clock.
Nearby time zones
Saint Charles, MO and Chiang Mai: common questions
What is the time difference between Saint Charles, MO, and Chiang Mai?
Chiang Mai is 12 hours ahead: it uses UTC+7, while Saint Charles is on UTC−5.
If it is 9:00 AM in Saint Charles, MO, what time is it in Chiang Mai?
At 9:00 AM in Saint Charles, clocks in Chiang Mai show 9:00 PM.
What time is it in Chiang Mai when it is 6:00 PM in Saint Charles, MO?
When it is 6:00 PM in Saint Charles, it is 6:00 AM (the next day) in Chiang Mai.
Is there a time when both Saint Charles, MO, and Chiang Mai are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Saint Charles 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 Saint Charles time.
From what time in Saint Charles, MO, is it tomorrow in Chiang Mai?
Once it is 12:00 PM in Saint Charles, the date in Chiang Mai has already changed. Until 12:00 PM in Chiang Mai, it is still the previous day in Saint Charles.
Does the time difference between Saint Charles, MO, and Chiang Mai change?
Yes. The clocks change only in Saint Charles. From November 1, 2026, Chiang Mai will be 13 hours ahead of Saint Charles.
