Chiang Mai to Katy, TX: time difference
Katy, TX 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 04:30 4:30 AM Katy, TX 16:30 4:30 PM You –:–
04:30 4:30 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:58
16:30 4:30 PM
Central Daylight Time · UTC-5
☀️ 07:29 · 🌙 18:49
·
−12 h
Katy, TX is 12 h behind Chiang Mai.
When you, Chiang Mai and Katy, TX 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
🇺🇸 Katy, TX
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 | 🇺🇸 Katy, TX |
|---|---|---|
| Local time | 04:30 | 16:30 |
| Local date | Wednesday, October 21, 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 | 07:29 |
| Sunset | 17:58 | 18:49 |
| Daylight | 11 h 38 min | 11 h 20 min |
| People on this clock | 127,240 | 14,102 |
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 Katy, TX: common questions
How many hours behind Chiang Mai is Katy, TX?
The clocks in Katy are 12 hours behind those in Chiang Mai (UTC−5 and UTC+7).
What time is it in Katy, TX, at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Katy it is 9:00 PM (the previous day) at that moment.
What time is it in Katy, TX, at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Katy it is 6:00 AM at that moment.
When do working hours in Chiang Mai and in Katy, TX, 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 Katy, and the start of the day in Katy is 9:00 PM in Chiang Mai.
Until what time in Chiang Mai is it still yesterday in Katy, TX?
Before 12:00 PM in Chiang Mai, the date in Katy has not changed yet. From 12:00 PM in Katy, it is already the next day in Chiang Mai.
Does the time gap between Chiang Mai and Katy, TX, change during the year?
Yes – daylight saving time is used in Katy but not in Chiang Mai. From November 1, 2026, Katy will be 13 hours behind Chiang Mai.