Phuket to Centennial, CO: time difference
Centennial, CO is 13 h behind Phuket. 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.
Phuket 00:39 12:39 AM Centennial, CO 11:39 11:39 AM You –:–
00:39 12:39 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:09
11:39 11:39 AM
Mountain Daylight Time · UTC-6
☀️ 07:15 · 🌙 18:15
·
−13 h
Centennial, CO is 13 h behind Phuket.
When you, Phuket and Centennial, CO are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇭 Phuket
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
🇺🇸 Centennial, CO
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Phuket | 🇺🇸 Centennial, CO |
|---|---|---|
| Local time | 00:39 | 11:39 |
| Local date | Wednesday, October 21, 2026 | Tuesday, October 20, 2026 |
| Time zone | Indochina Time | Mountain Daylight Time |
| UTC offset | UTC+7 | UTC-6 |
| Offset from Phuket | — | −13 h |
| IANA zone | Asia/Bangkok | America/Denver |
| Daylight saving | Not observed | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 06:14 | 07:15 |
| Sunset | 18:09 | 18:15 |
| Daylight | 11 h 55 min | 10 h 59 min |
| People on this clock | 79,308 | 109,741 |
Compare Phuket with another city
More comparisons with Phuket: the time zones next to it and the far side of the clock.
Big time differences
Phuket and Centennial, CO: common questions
What is the time difference between Phuket and Centennial, CO?
Centennial is 13 hours behind: it uses UTC−6, while Phuket is on UTC+7.
What time is it in Centennial, CO, at the start of the working day in Phuket?
The working day in Phuket starts at 9:00 AM; in Centennial it is 8:00 PM (the previous day) at that moment.
What time is it in Centennial, CO, when it is 6:00 PM in Phuket?
When it is 6:00 PM in Phuket, it is 5:00 AM in Centennial.
When do working hours in Phuket and in Centennial, CO, overlap?
They don't: there are no shared working hours. The start of the day in Phuket (9:00 AM) is 8:00 PM (the previous day) in Centennial, and the start of the day in Centennial is 10:00 PM in Phuket.
When is it still the previous day in Centennial, CO?
Until 1:00 PM in Phuket it is still the previous day in Centennial. The other way round, from 11:00 AM in Centennial it is already the next day in Phuket.
Does the time difference between Phuket and Centennial, CO, change?
Yes. The clocks change only in Centennial. From November 1, 2026, Centennial will be 14 hours behind Phuket.
