Sioux City, IA to Chiang Mai: time difference
Chiang Mai is 12 h ahead of Sioux City, IA. 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.
Sioux City, IA 00:47 12:47 AM Chiang Mai 12:47 12:47 PM You –:–
00:47 12:47 AM
Central Daylight Time · UTC-5
☀️ 07:34 · 🌙 18:52
12:47 12:47 PM
Indochina Time · UTC+7
☀️ 06:18 · 🌙 18:05
·
+12 h
Chiang Mai is 12 h ahead of Sioux City, IA.
When you, Sioux City, IA 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
🇺🇸 Sioux City, IA
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 | 🇺🇸 Sioux City, IA | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 00:47 | 12:47 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 2026 |
| Time zone | Central Daylight Time | Indochina Time |
| UTC offset | UTC-5 | UTC+7 |
| Offset from Sioux City, IA | — | +12 h |
| IANA zone | America/Chicago | Asia/Bangkok |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:34 | 06:18 |
| Sunset | 18:52 | 18:05 |
| Daylight | 11 h 17 min | 11 h 47 min |
| People on this clock | 85,797 | 127,240 |
Compare Sioux City, IA with another city
More comparisons with Sioux City, IA: the time zones next to it and the far side of the clock.
Nearby time zones
Sioux City, IA and Chiang Mai: common questions
How many hours ahead of Sioux City, IA, is Chiang Mai?
The clocks in Chiang Mai are 12 hours ahead of those in Sioux City (UTC+7 and UTC−5).
If it is 9:00 AM in Sioux City, IA, what time is it in Chiang Mai?
At 9:00 AM in Sioux City, clocks in Chiang Mai show 9:00 PM.
What time is it in Chiang Mai at the end of the working day in Sioux City, IA?
The working day in Sioux City ends at 6:00 PM; in Chiang Mai it is 6:00 AM (the next day) at that moment.
When is a good time to call Chiang Mai from Sioux City, IA?
Working hours (9:00 AM–6:00 PM) in Sioux City and in Chiang Mai do not overlap. At 9:00 AM in Sioux City it is 9:00 PM in Chiang Mai; when the working day starts in Chiang Mai, it is 9:00 PM (the previous day) in Sioux City.
When does the date change in Chiang Mai compared with Sioux City, IA?
The new day starts in Chiang Mai earlier: at 12:00 PM in Sioux City it is already midnight there. Until 12:00 PM in Chiang Mai, Sioux City is still on the previous day.
Is the time difference between Sioux City, IA, and Chiang Mai the same all year?
No. Only Sioux City switches to summer time, so the gap changes twice a year. From November 1, 2026, Chiang Mai will be 13 hours ahead of Sioux City.
