Chiang Mai to Waterloo, IA: time difference
Waterloo, 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 01:50 1:50 AM Waterloo, IA 13:50 1:50 PM You –:–
01:50 1:50 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:59
13:50 1:50 PM
Central Daylight Time · UTC-5
☀️ 07:28 · 🌙 18:22
·
−12 h
Waterloo, IA is 12 h behind Chiang Mai.
When you, Chiang Mai and Waterloo, 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
🇺🇸 Waterloo, 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 | 🇺🇸 Waterloo, IA |
|---|---|---|
| Local time | 01:50 | 13:50 |
| Local date | Tuesday, October 20, 2026 | Monday, October 19, 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 | 07:28 |
| Sunset | 17:59 | 18:22 |
| Daylight | 11 h 39 min | 10 h 55 min |
| People on this clock | 127,240 | 67,314 |
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 Waterloo, IA: common questions
How far behind Chiang Mai is Waterloo, IA?
Waterloo is 12 hours behind Chiang Mai: UTC−5 against UTC+7.
What time is it in Waterloo, IA, at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Waterloo it is 9:00 PM (the previous day) at that moment.
What time is it in Waterloo, IA, at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Waterloo it is 6:00 AM at that moment.
When do working hours in Chiang Mai and in Waterloo, IA, 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 Waterloo, and the start of the day in Waterloo is 9:00 PM in Chiang Mai.
When is it still the previous day in Waterloo, IA?
Until 12:00 PM in Chiang Mai it is still the previous day in Waterloo. The other way round, from 12:00 PM in Waterloo it is already the next day in Chiang Mai.
Does the time gap between Chiang Mai and Waterloo, IA, change during the year?
Yes – daylight saving time is used in Waterloo but not in Chiang Mai. From November 1, 2026, Waterloo will be 13 hours behind Chiang Mai.
