Round Rock, TX to Chiang Mai: time difference
Chiang Mai is 12 h ahead of Round Rock, 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.
Round Rock, TX 07:34 7:34 AM Chiang Mai 19:34 7:34 PM You –:–
07:34 7:34 AM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:57
19:34 7:34 PM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
·
+12 h
Chiang Mai is 12 h ahead of Round Rock, TX.
When you, Round Rock, 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
🇺🇸 Round Rock, 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
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Time zones side by side
| Detail | 🇺🇸 Round Rock, TX | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 07:34 | 19:34 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central Daylight Time | Indochina Time |
| UTC offset | UTC-5 | UTC+7 |
| Offset from Round Rock, TX | — | +12 h |
| IANA zone | America/Chicago | Asia/Bangkok |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:36 | 06:19 |
| Sunset | 18:57 | 18:01 |
| Daylight | 11 h 22 min | 11 h 41 min |
| People on this clock | 119,468 | 127,240 |
Compare Round Rock, TX with another city
More comparisons with Round Rock, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Round Rock, TX and Chiang Mai: common questions
What is the time difference between Round Rock, TX, and Chiang Mai?
Chiang Mai is 12 hours ahead: it uses UTC+7, while Round Rock is on UTC−5.
What time is it in Chiang Mai when it is 9:00 AM in Round Rock, TX?
When it is 9:00 AM in Round Rock, it is 9:00 PM in Chiang Mai.
What time is it in Chiang Mai when it is 6:00 PM in Round Rock, TX?
When it is 6:00 PM in Round Rock, it is 6:00 AM (the next day) in Chiang Mai.
Is there a time when both Round Rock, TX, and Chiang Mai are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Round Rock at 9:00 AM, it is 9:00 PM in Chiang Mai; the day in Chiang Mai starts at 9:00 PM (the previous day) in Round Rock time.
From what time in Round Rock, TX, is it tomorrow in Chiang Mai?
Once it is 12:00 PM in Round Rock, the date in Chiang Mai has already changed. Until 12:00 PM in Chiang Mai, it is still the previous day in Round Rock.
Does the time difference between Round Rock, TX, and Chiang Mai change?
Yes. The clocks change only in Round Rock. From November 1, 2026, Chiang Mai will be 13 hours ahead of Round Rock.
