Chesterfield, MO to Chiang Mai: time difference
Chiang Mai is 12 h ahead of Chesterfield, 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.
Chesterfield, MO 15:50 3:50 PM Chiang Mai 03:50 3:50 AM You –:–
15:50 3:50 PM
Central Daylight Time · UTC-5
☀️ 07:17 · 🌙 18:18
03:50 3:50 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:58
·
+12 h
Chiang Mai is 12 h ahead of Chesterfield, MO.
When you, Chesterfield, 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
🇺🇸 Chesterfield, 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
- Asleep
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- Working hours
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Time zones side by side
| Detail | 🇺🇸 Chesterfield, MO | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 15:50 | 03:50 |
| 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 Chesterfield, 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 | 49,999 | 127,240 |
Compare Chesterfield, MO with another city
More comparisons with Chesterfield, MO: the time zones next to it and the far side of the clock.
Nearby time zones
Chesterfield, MO and Chiang Mai: common questions
How many hours ahead of Chesterfield, MO, is Chiang Mai?
The clocks in Chiang Mai are 12 hours ahead of those in Chesterfield (UTC+7 and UTC−5).
What time is it in Chiang Mai at the start of the working day in Chesterfield, MO?
The working day in Chesterfield starts at 9:00 AM; in Chiang Mai it is 9:00 PM at that moment.
What time is it in Chiang Mai when it is 6:00 PM in Chesterfield, MO?
When it is 6:00 PM in Chesterfield, it is 6:00 AM (the next day) in Chiang Mai.
Is there a time when both Chesterfield, 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 Chesterfield 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 Chesterfield time.
From what time in Chesterfield, MO, is it tomorrow in Chiang Mai?
Once it is 12:00 PM in Chesterfield, the date in Chiang Mai has already changed. Until 12:00 PM in Chiang Mai, it is still the previous day in Chesterfield.
Does the time difference between Chesterfield, MO, and Chiang Mai change?
Yes. The clocks change only in Chesterfield. From November 1, 2026, Chiang Mai will be 13 hours ahead of Chesterfield.
