Austin, TX to Koh Samui: time difference
Koh Samui is 12 h ahead of Austin, 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.
Austin, TX 00:03 12:03 AM Koh Samui 12:03 12:03 PM You –:–
00:03 12:03 AM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:08
12:03 12:03 PM
Indochina Time · UTC+7
☀️ 06:09 · 🌙 18:07
·
+12 h
Koh Samui is 12 h ahead of Austin, TX.
When you, Austin, TX and Koh Samui are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Austin, 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
🇹🇭 Koh Samui
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
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Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇹🇭 Koh Samui |
|---|---|---|
| Local time | 00:03 | 12:03 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Daylight Time | Indochina Time |
| UTC offset | UTC-5 | UTC+7 |
| Offset from Austin, TX | — | +12 h |
| IANA zone | America/Chicago | Asia/Bangkok |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:30 | 06:09 |
| Sunset | 19:08 | 18:07 |
| Daylight | 11 h 38 min | 11 h 58 min |
| People on this clock | 974,447 | 62,110 |
Compare Austin, TX with another city
More comparisons with Austin, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Austin, TX and Koh Samui: common questions
How far ahead of Austin, TX, is Koh Samui?
Koh Samui is 12 hours ahead of Austin: UTC+7 against UTC−5.
If it is 9:00 AM in Austin, TX, what time is it in Koh Samui?
At 9:00 AM in Austin, clocks in Koh Samui show 9:00 PM.
If it is 6:00 PM in Austin, TX, what time is it in Koh Samui?
At 6:00 PM in Austin, clocks in Koh Samui show 6:00 AM (the next day).
Is there a time when both Austin, TX, and Koh Samui are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Austin at 9:00 AM, it is 9:00 PM in Koh Samui; the day in Koh Samui starts at 9:00 PM (the previous day) in Austin time.
When is it already the next day in Koh Samui?
From 12:00 PM in Austin, TX, it is already the next day in Koh Samui. The other way round, until 12:00 PM in Koh Samui it is still the previous day in Austin.
Does the time difference between Austin, TX, and Koh Samui change?
Yes. The clocks change only in Austin. From November 1, 2026, Koh Samui will be 13 hours ahead of Austin.
