Chiang Mai to Columbus, OH: time difference
Columbus, OH is 11 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 17:50 5:50 PM Columbus, OH 06:50 6:50 AM You –:–
17:50 5:50 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
06:50 6:50 AM
Eastern Daylight Time · UTC-4
☀️ 07:38 · 🌙 19:02
·
−11 h
Columbus, OH is 11 h behind Chiang Mai.
When you, Chiang Mai and Columbus, OH 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
🇺🇸 Columbus, OH
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 12 12 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇺🇸 Columbus, OH |
|---|---|---|
| Local time | 17:50 | 06:50 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Indochina Time | Eastern Daylight Time |
| UTC offset | UTC+7 | UTC-4 |
| Offset from Chiang Mai | — | −11 h |
| IANA zone | Asia/Bangkok | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:17 | 07:38 |
| Sunset | 18:07 | 19:02 |
| Daylight | 11 h 49 min | 11 h 24 min |
| People on this clock | 127,240 | 905,748 |
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 Columbus, OH: common questions
How many hours behind Chiang Mai is Columbus, OH?
The clocks in Columbus are 11 hours behind those in Chiang Mai (UTC−4 and UTC+7).
What time is it in Columbus, OH, at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Columbus it is 10:00 PM (the previous day) at that moment.
What time is it in Columbus, OH, at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Columbus it is 7:00 AM at that moment.
When is a good time to call Columbus, OH, from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in Columbus do not overlap. At 9:00 AM in Chiang Mai it is 10:00 PM (the previous day) in Columbus; when the working day starts in Columbus, it is 8:00 PM in Chiang Mai.
When does the date change in Columbus, OH, compared with Chiang Mai?
The new day starts in Columbus later: until 11:00 AM in Chiang Mai, it is still the previous day there. From 1:00 PM in Columbus, Chiang Mai is already on the next day.
Does the time difference between Chiang Mai and Columbus, OH, change?
Yes. The clocks change only in Columbus. From November 1, 2026, Columbus will be 12 hours behind Chiang Mai.
