Chiang Mai to Casper, WY: time difference
Casper, WY is 13 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 03:29 3:29 AM Casper, WY 14:29 2:29 PM You –:–
03:29 3:29 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 18:00
14:29 2:29 PM
Mountain Daylight Time · UTC-6
☀️ 07:23 · 🌙 18:19
·
−13 h
Casper, WY is 13 h behind Chiang Mai.
When you, Chiang Mai and Casper, WY 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
🇺🇸 Casper, WY
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇺🇸 Casper, WY |
|---|---|---|
| Local time | 03:29 | 14:29 |
| Local date | Monday, October 19, 2026 | Sunday, October 18, 2026 |
| Time zone | Indochina Time | Mountain Daylight Time |
| UTC offset | UTC+7 | UTC-6 |
| Offset from Chiang Mai | — | −13 h |
| IANA zone | Asia/Bangkok | America/Denver |
| Daylight saving | Not observed | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 06:20 | 07:23 |
| Sunset | 18:00 | 18:19 |
| Daylight | 11 h 40 min | 10 h 57 min |
| People on this clock | 127,240 | 58,763 |
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 Casper, WY: common questions
What is the time difference between Chiang Mai and Casper, WY?
Casper is 13 hours behind: it uses UTC−6, while Chiang Mai is on UTC+7.
What time is it in Casper, WY, when it is 9:00 AM in Chiang Mai?
When it is 9:00 AM in Chiang Mai, it is 8:00 PM (the previous day) in Casper.
What time is it in Casper, WY, at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Casper it is 5:00 AM at that moment.
When do working hours in Chiang Mai and in Casper, WY, overlap?
They don't: there are no shared working hours. The start of the day in Chiang Mai (9:00 AM) is 8:00 PM (the previous day) in Casper, and the start of the day in Casper is 10:00 PM in Chiang Mai.
When does the date change in Casper, WY, compared with Chiang Mai?
The new day starts in Casper later: until 1:00 PM in Chiang Mai, it is still the previous day there. From 11:00 AM in Casper, Chiang Mai is already on the next day.
Is the time difference between Chiang Mai and Casper, WY, the same all year?
No. Only Casper switches to summer time, so the gap changes twice a year. From November 1, 2026, Casper will be 14 hours behind Chiang Mai.
