Phuket to Saint Lucia: time difference
Saint Lucia 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 18:56 6:56 PM Saint Lucia 07:56 7:56 AM You –:–
18:56 6:56 PM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:14
07:56 7:56 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
·
−11 h
Saint Lucia is 11 h behind Phuket.
When you, Phuket and Saint Lucia 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
🇱🇨 Saint Lucia
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
- Right now
Time zones side by side
| Detail | 🇹🇭 Phuket | 🇱🇨 Saint Lucia |
|---|---|---|
| Local time | 18:56 | 07:56 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Indochina Time | Atlantic Standard Time |
| UTC offset | UTC+7 | UTC-4 |
| Offset from Phuket | — | −11 h |
| IANA zone | Asia/Bangkok | America/St Lucia |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:14 | 05:55 |
| Sunset | 18:14 | 17:48 |
| Daylight | 12 h | 11 h 54 min |
| People on this clock | 79,308 | 167,591 |
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 Saint Lucia: common questions
What is the time difference between Phuket and Saint Lucia?
Saint Lucia is 11 hours behind: it uses UTC−4, while Phuket is on UTC+7.
If it is 9:00 AM in Phuket, what time is it in Saint Lucia?
At 9:00 AM in Phuket, clocks in Saint Lucia show 10:00 PM (the previous day).
What time is it in Saint Lucia at the end of the working day in Phuket?
The working day in Phuket ends at 6:00 PM; in Saint Lucia it is 7:00 AM at that moment.
When do working hours in Phuket and in Saint Lucia overlap?
They don't: there are no shared working hours. The start of the day in Phuket (9:00 AM) is 10:00 PM (the previous day) in Saint Lucia, and the start of the day in Saint Lucia is 8:00 PM in Phuket.
When does the date change in Saint Lucia compared with Phuket?
The new day starts in Saint Lucia later: until 11:00 AM in Phuket, it is still the previous day there. From 1:00 PM in Saint Lucia, Phuket is already on the next day.
Does the time difference between Phuket and Saint Lucia change?
No. Neither place uses daylight saving time, so the difference stays 11 hours all year.
