Highlands Ranch, CO to Phuket: time difference
Phuket is 13 h ahead of Highlands Ranch, CO. 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.
Highlands Ranch, CO 19:21 7:21 PM Phuket 08:21 8:21 AM You –:–
19:21 7:21 PM
Mountain Daylight Time · UTC-6
☀️ 07:17 · 🌙 18:14
08:21 8:21 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:09
·
+13 h
Phuket is 13 h ahead of Highlands Ranch, CO.
When you, Highlands Ranch, CO 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
🇺🇸 Highlands Ranch, CO
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 | 🇺🇸 Highlands Ranch, CO | 🇹🇭 Phuket |
|---|---|---|
| Local time | 19:21 | 08:21 |
| Local date | Wednesday, October 21, 2026 | Thursday, October 22, 2026 |
| Time zone | Mountain Daylight Time | Indochina Time |
| UTC offset | UTC-6 | UTC+7 |
| Offset from Highlands Ranch, CO | — | +13 h |
| IANA zone | America/Denver | Asia/Bangkok |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:17 | 06:14 |
| Sunset | 18:14 | 18:09 |
| Daylight | 10 h 57 min | 11 h 55 min |
| People on this clock | — | 79,308 |
Compare Highlands Ranch, CO with another city
More comparisons with Highlands Ranch, CO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Highlands Ranch, CO and Phuket: common questions
What is the time difference between Highlands Ranch, CO, and Phuket?
Phuket is 13 hours ahead: it uses UTC+7, while Highlands Ranch is on UTC−6.
If it is 9:00 AM in Highlands Ranch, CO, what time is it in Phuket?
At 9:00 AM in Highlands Ranch, clocks in Phuket show 10:00 PM.
If it is 6:00 PM in Highlands Ranch, CO, what time is it in Phuket?
At 6:00 PM in Highlands Ranch, clocks in Phuket show 7:00 AM (the next day).
When is a good time to call Phuket from Highlands Ranch, CO?
Working hours (9:00 AM–6:00 PM) in Highlands Ranch and in Phuket do not overlap. At 9:00 AM in Highlands Ranch it is 10:00 PM in Phuket; when the working day starts in Phuket, it is 8:00 PM (the previous day) in Highlands Ranch.
When is it already the next day in Phuket?
From 11:00 AM in Highlands Ranch, CO, it is already the next day in Phuket. The other way round, until 1:00 PM in Phuket it is still the previous day in Highlands Ranch.
Is the time difference between Highlands Ranch, CO, and Phuket the same all year?
No. Only Highlands Ranch switches to summer time, so the gap changes twice a year. From November 1, 2026, Phuket will be 14 hours ahead of Highlands Ranch.
