Fort Smith, AR to Chiang Mai: time difference
Chiang Mai is 12 h ahead of Fort Smith, AR. 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.
Fort Smith, AR 04:59 4:59 AM Chiang Mai 16:59 4:59 PM You –:–
04:59 4:59 AM
Central Daylight Time · UTC-5
☀️ 07:27 · 🌙 18:40
16:59 4:59 PM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
·
+12 h
Chiang Mai is 12 h ahead of Fort Smith, AR.
When you, Fort Smith, AR 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
🇺🇸 Fort Smith, AR
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 | 🇺🇸 Fort Smith, AR | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 04:59 | 16:59 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central Daylight Time | Indochina Time |
| UTC offset | UTC-5 | UTC+7 |
| Offset from Fort Smith, AR | — | +12 h |
| IANA zone | America/Chicago | Asia/Bangkok |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:27 | 06:19 |
| Sunset | 18:40 | 18:01 |
| Daylight | 11 h 13 min | 11 h 41 min |
| People on this clock | 89,142 | 127,240 |
Compare Fort Smith, AR with another city
More comparisons with Fort Smith, AR: the time zones next to it and the far side of the clock.
Nearby time zones
Fort Smith, AR and Chiang Mai: common questions
How many hours ahead of Fort Smith, AR, is Chiang Mai?
The clocks in Chiang Mai are 12 hours ahead of those in Fort Smith (UTC+7 and UTC−5).
What time is it in Chiang Mai at the start of the working day in Fort Smith, AR?
The working day in Fort Smith starts at 9:00 AM; in Chiang Mai it is 9:00 PM at that moment.
What time is it in Chiang Mai at the end of the working day in Fort Smith, AR?
The working day in Fort Smith ends at 6:00 PM; in Chiang Mai it is 6:00 AM (the next day) at that moment.
When do working hours in Fort Smith, AR, and in Chiang Mai overlap?
They don't: there are no shared working hours. The start of the day in Fort Smith (9:00 AM) is 9:00 PM in Chiang Mai, and the start of the day in Chiang Mai is 9:00 PM (the previous day) in Fort Smith.
From what time in Fort Smith, AR, is it tomorrow in Chiang Mai?
Once it is 12:00 PM in Fort Smith, the date in Chiang Mai has already changed. Until 12:00 PM in Chiang Mai, it is still the previous day in Fort Smith.
Does the time gap between Fort Smith, AR, and Chiang Mai change during the year?
Yes – daylight saving time is used in Fort Smith but not in Chiang Mai. From November 1, 2026, Chiang Mai will be 13 hours ahead of Fort Smith.
