Koh Samui to Austin, TX: time difference
Austin, TX is 12 h behind Koh Samui. 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.
Koh Samui 12:29 12:29 PM Austin, TX 00:29 12:29 AM You –:–
12:29 12:29 PM
Indochina Time · UTC+7
☀️ 06:09 · 🌙 18:07
00:29 12:29 AM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:08
·
−12 h
Austin, TX is 12 h behind Koh Samui.
When you, Koh Samui and Austin, 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
🇹🇭 Koh Samui
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
🇺🇸 Austin, 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 | 🇹🇭 Koh Samui | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 12:29 | 00:29 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Indochina Time | Central Daylight Time |
| UTC offset | UTC+7 | UTC-5 |
| Offset from Koh Samui | — | −12 h |
| IANA zone | Asia/Bangkok | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 06:09 | 07:30 |
| Sunset | 18:07 | 19:08 |
| Daylight | 11 h 58 min | 11 h 38 min |
| People on this clock | 62,110 | 974,447 |
Compare Koh Samui with another city
More comparisons with Koh Samui: the time zones next to it and the far side of the clock.
Koh Samui and Austin, TX: common questions
What is the time difference between Koh Samui and Austin, TX?
Austin is 12 hours behind: it uses UTC−5, while Koh Samui is on UTC+7.
If it is 9:00 AM in Koh Samui, what time is it in Austin, TX?
At 9:00 AM in Koh Samui, clocks in Austin show 9:00 PM (the previous day).
What time is it in Austin, TX, at the end of the working day in Koh Samui?
The working day in Koh Samui ends at 6:00 PM; in Austin it is 6:00 AM at that moment.
When do working hours in Koh Samui and in Austin, TX, overlap?
They don't: there are no shared working hours. The start of the day in Koh Samui (9:00 AM) is 9:00 PM (the previous day) in Austin, and the start of the day in Austin is 9:00 PM in Koh Samui.
When is it still the previous day in Austin, TX?
Until 12:00 PM in Koh Samui it is still the previous day in Austin. The other way round, from 12:00 PM in Austin it is already the next day in Koh Samui.
Does the time gap between Koh Samui and Austin, TX, change during the year?
Yes – daylight saving time is used in Austin but not in Koh Samui. From November 1, 2026, Austin will be 13 hours behind Koh Samui.
