Katy, TX to Chiang Mai: time difference
Chiang Mai is 12 h ahead of Katy, TX. 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.
Katy, TX 15:37 3:37 PM Chiang Mai 03:37 3:37 AM You –:–
15:37 3:37 PM
Central Daylight Time · UTC-5
☀️ 07:29 · 🌙 18:49
03:37 3:37 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:58
·
+12 h
Chiang Mai is 12 h ahead of Katy, TX.
When you, Katy, TX 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
🇺🇸 Katy, TX
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Katy, TX | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 15:37 | 03:37 |
| Local date | Tuesday, October 20, 2026 | Wednesday, October 21, 2026 |
| Time zone | Central Daylight Time | Indochina Time |
| UTC offset | UTC-5 | UTC+7 |
| Offset from Katy, TX | — | +12 h |
| IANA zone | America/Chicago | Asia/Bangkok |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:29 | 06:20 |
| Sunset | 18:49 | 17:58 |
| Daylight | 11 h 20 min | 11 h 38 min |
| People on this clock | 14,102 | 127,240 |
Compare Katy, TX with another city
More comparisons with Katy, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Katy, TX and Chiang Mai: common questions
How many hours ahead of Katy, TX, is Chiang Mai?
The clocks in Chiang Mai are 12 hours ahead of those in Katy (UTC+7 and UTC−5).
If it is 9:00 AM in Katy, TX, what time is it in Chiang Mai?
At 9:00 AM in Katy, clocks in Chiang Mai show 9:00 PM.
What time is it in Chiang Mai at the end of the working day in Katy, TX?
The working day in Katy ends at 6:00 PM; in Chiang Mai it is 6:00 AM (the next day) at that moment.
When do working hours in Katy, TX, and in Chiang Mai overlap?
They don't: there are no shared working hours. The start of the day in Katy (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 Katy.
When is it already the next day in Chiang Mai?
From 12:00 PM in Katy, TX, it is already the next day in Chiang Mai. The other way round, until 12:00 PM in Chiang Mai it is still the previous day in Katy.
Does the time gap between Katy, TX, and Chiang Mai change during the year?
Yes – daylight saving time is used in Katy but not in Chiang Mai. From November 1, 2026, Chiang Mai will be 13 hours ahead of Katy.
