Chiang Mai to Guymon, OK: time difference
Guymon, OK 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 20:12 8:12 PM Guymon, OK 08:12 8:12 AM You –:–
20:12 8:12 PM
Indochina Time · UTC+7
☀️ 06:21 · 🌙 17:58
08:12 8:12 AM
Central Daylight Time · UTC-5
☀️ 08:00 · 🌙 19:02
·
−12 h
Guymon, OK is 12 h behind Chiang Mai.
When you, Chiang Mai and Guymon, OK 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
🇺🇸 Guymon, OK
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 | 🇺🇸 Guymon, OK |
|---|---|---|
| Local time | 20:12 | 08:12 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 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 | 06:21 | 08:00 |
| Sunset | 17:58 | 19:02 |
| Daylight | 11 h 37 min | 11 h 1 min |
| People on this clock | 127,240 | 11,442 |
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 Guymon, OK: common questions
How many hours behind Chiang Mai is Guymon, OK?
The clocks in Guymon are 12 hours behind those in Chiang Mai (UTC−5 and UTC+7).
What time is it in Guymon, OK, 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 Guymon.
If it is 6:00 PM in Chiang Mai, what time is it in Guymon, OK?
At 6:00 PM in Chiang Mai, clocks in Guymon show 6:00 AM.
When do working hours in Chiang Mai and in Guymon, OK, 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 Guymon, and the start of the day in Guymon is 9:00 PM in Chiang Mai.
Until what time in Chiang Mai is it still yesterday in Guymon, OK?
Before 12:00 PM in Chiang Mai, the date in Guymon has not changed yet. From 12:00 PM in Guymon, it is already the next day in Chiang Mai.
Is the time difference between Chiang Mai and Guymon, OK, the same all year?
No. Only Guymon switches to summer time, so the gap changes twice a year. From November 1, 2026, Guymon will be 13 hours behind Chiang Mai.
