Phuket to Las Piedras: time difference
Las Piedras is 11 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 05:30 5:30 AM Las Piedras 18:30 6:30 PM You –:–
05:30 5:30 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
18:30 6:30 PM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:01
·
−11 h
Las Piedras is 11 h behind Phuket.
When you, Phuket and Las Piedras 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
🇵🇷 Las Piedras
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
- Asleep
- Early
- Working hours
- Evening
- Both working
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Time zones side by side
| Detail | 🇹🇭 Phuket | 🇵🇷 Las Piedras |
|---|---|---|
| Local time | 05:30 | 18:30 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Indochina Time | Atlantic Standard Time |
| UTC offset | UTC+7 | UTC-4 |
| Offset from Phuket | — | −11 h |
| IANA zone | Asia/Bangkok | America/Puerto Rico |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:14 | 06:18 |
| Sunset | 18:10 | 18:01 |
| Daylight | 11 h 56 min | 11 h 43 min |
| People on this clock | 79,308 | 38,000 |
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 Las Piedras: common questions
How far behind Phuket is Las Piedras?
Las Piedras is 11 hours behind Phuket: UTC−4 against UTC+7.
What time is it in Las Piedras at the start of the working day in Phuket?
The working day in Phuket starts at 9:00 AM; in Las Piedras it is 10:00 PM (the previous day) at that moment.
What time is it in Las Piedras at the end of the working day in Phuket?
The working day in Phuket ends at 6:00 PM; in Las Piedras it is 7:00 AM at that moment.
When is a good time to call Las Piedras from Phuket?
Working hours (9:00 AM–6:00 PM) in Phuket and in Las Piedras do not overlap. At 9:00 AM in Phuket it is 10:00 PM (the previous day) in Las Piedras; when the working day starts in Las Piedras, it is 8:00 PM in Phuket.
When is it still the previous day in Las Piedras?
Until 11:00 AM in Phuket it is still the previous day in Las Piedras. The other way round, from 1:00 PM in Las Piedras it is already the next day in Phuket.
Is the time difference between Phuket and Las Piedras the same all year?
Yes. Neither Phuket nor Las Piedras switches to summer time, so the gap is always 11 hours.
