Casper, WY to Phuket: time difference
Phuket is 13 h ahead of Casper, WY. 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.
Casper, WY 15:04 3:04 PM Phuket 04:04 4:04 AM You –:–
15:04 3:04 PM
Mountain Daylight Time · UTC-6
☀️ 07:23 · 🌙 18:19
04:04 4:04 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
·
+13 h
Phuket is 13 h ahead of Casper, WY.
When you, Casper, WY and Phuket are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Casper, WY
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
🇹🇭 Phuket
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 12 12 PM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Casper, WY | 🇹🇭 Phuket |
|---|---|---|
| Local time | 15:04 | 04:04 |
| Local date | Sunday, October 18, 2026 | Monday, October 19, 2026 |
| Time zone | Mountain Daylight Time | Indochina Time |
| UTC offset | UTC-6 | UTC+7 |
| Offset from Casper, WY | — | +13 h |
| IANA zone | America/Denver | Asia/Bangkok |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:23 | 06:14 |
| Sunset | 18:19 | 18:10 |
| Daylight | 10 h 57 min | 11 h 56 min |
| People on this clock | 58,763 | 79,308 |
Compare Casper, WY with another city
More comparisons with Casper, WY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Casper, WY and Phuket: common questions
How far ahead of Casper, WY, is Phuket?
Phuket is 13 hours ahead of Casper: UTC+7 against UTC−6.
What time is it in Phuket when it is 9:00 AM in Casper, WY?
When it is 9:00 AM in Casper, it is 10:00 PM in Phuket.
What time is it in Phuket at the end of the working day in Casper, WY?
The working day in Casper ends at 6:00 PM; in Phuket it is 7:00 AM (the next day) at that moment.
Is there a time when both Casper, WY, and Phuket are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Casper at 9:00 AM, it is 10:00 PM in Phuket; the day in Phuket starts at 8:00 PM (the previous day) in Casper time.
From what time in Casper, WY, is it tomorrow in Phuket?
Once it is 11:00 AM in Casper, the date in Phuket has already changed. Until 1:00 PM in Phuket, it is still the previous day in Casper.
Does the time difference between Casper, WY, and Phuket change?
Yes. The clocks change only in Casper. From November 1, 2026, Phuket will be 14 hours ahead of Casper.
