Chiang Mai to Fort Madison, IA: time difference
Fort Madison, IA 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 22:40 10:40 PM Fort Madison, IA 10:40 10:40 AM You –:–
22:40 10:40 PM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:59
10:40 10:40 AM
Central Daylight Time · UTC-5
☀️ 07:22 · 🌙 18:19
·
−12 h
Fort Madison, IA is 12 h behind Chiang Mai.
When you, Chiang Mai and Fort Madison, IA 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
🇺🇸 Fort Madison, IA
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 | 🇺🇸 Fort Madison, IA |
|---|---|---|
| Local time | 22:40 | 10:40 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 06:20 | 07:22 |
| Sunset | 17:59 | 18:19 |
| Daylight | 11 h 39 min | 10 h 57 min |
| People on this clock | 127,240 | 10,270 |
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 Fort Madison, IA: common questions
How many hours behind Chiang Mai is Fort Madison, IA?
The clocks in Fort Madison are 12 hours behind those in Chiang Mai (UTC−5 and UTC+7).
What time is it in Fort Madison, IA, 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 Fort Madison.
What time is it in Fort Madison, IA, when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 6:00 AM in Fort Madison.
Is there a time when both Chiang Mai and Fort Madison, IA, are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Chiang Mai at 9:00 AM, it is 9:00 PM (the previous day) in Fort Madison; the day in Fort Madison starts at 9:00 PM in Chiang Mai time.
When is it still the previous day in Fort Madison, IA?
Until 12:00 PM in Chiang Mai it is still the previous day in Fort Madison. The other way round, from 12:00 PM in Fort Madison it is already the next day in Chiang Mai.
Is the time difference between Chiang Mai and Fort Madison, IA, the same all year?
No. Only Fort Madison switches to summer time, so the gap changes twice a year. From November 1, 2026, Fort Madison will be 13 hours behind Chiang Mai.
