Phuket to Westcliffe, CO: time difference
Westcliffe, 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 10:36 10:36 AM Westcliffe, CO 21:36 9:36 PM You –:–
10:36 10:36 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:09
21:36 9:36 PM
Mountain Daylight Time · UTC-6
☀️ 07:17 · 🌙 18:17
·
−13 h
Westcliffe, CO is 13 h behind Phuket.
When you, Phuket and Westcliffe, 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
🇺🇸 Westcliffe, 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 | 🇺🇸 Westcliffe, CO |
|---|---|---|
| Local time | 10:36 | 21:36 |
| Local date | Thursday, October 22, 2026 | Wednesday, October 21, 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 | 07:17 |
| Sunset | 18:09 | 18:17 |
| Daylight | 11 h 55 min | 11 h |
| People on this clock | 79,308 | 577 |
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 Westcliffe, CO: common questions
How many hours behind Phuket is Westcliffe, CO?
The clocks in Westcliffe are 13 hours behind those in Phuket (UTC−6 and UTC+7).
If it is 9:00 AM in Phuket, what time is it in Westcliffe, CO?
At 9:00 AM in Phuket, clocks in Westcliffe show 8:00 PM (the previous day).
What time is it in Westcliffe, CO, at the end of the working day in Phuket?
The working day in Phuket ends at 6:00 PM; in Westcliffe it is 5:00 AM at that moment.
Is there a time when both Phuket and Westcliffe, CO, are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Phuket at 9:00 AM, it is 8:00 PM (the previous day) in Westcliffe; the day in Westcliffe starts at 10:00 PM in Phuket time.
When is it still the previous day in Westcliffe, CO?
Until 1:00 PM in Phuket it is still the previous day in Westcliffe. The other way round, from 11:00 AM in Westcliffe it is already the next day in Phuket.
Does the time difference between Phuket and Westcliffe, CO, change?
Yes. The clocks change only in Westcliffe. From November 1, 2026, Westcliffe will be 14 hours behind Phuket.
