Phuket to Guaynabo: time difference
Guaynabo 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 05:39 5:39 AM Guaynabo 18:39 6:39 PM You –:–
05:39 5:39 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
18:39 6:39 PM
Atlantic Standard Time · UTC-4
☀️ 06:19 · 🌙 18:02
·
−11 h
Guaynabo is 11 h behind Phuket.
When you, Phuket and Guaynabo 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
🇵🇷 Guaynabo
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 | 🇵🇷 Guaynabo |
|---|---|---|
| Local time | 05:39 | 18:39 |
| 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 | 06:19 |
| Sunset | 18:10 | 18:02 |
| Daylight | 11 h 56 min | 11 h 42 min |
| People on this clock | 79,308 | 68,491 |
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 Guaynabo: common questions
How far behind Phuket is Guaynabo?
Guaynabo is 11 hours behind Phuket: UTC−4 against UTC+7.
What time is it in Guaynabo at the start of the working day in Phuket?
The working day in Phuket starts at 9:00 AM; in Guaynabo it is 10:00 PM (the previous day) at that moment.
What time is it in Guaynabo at the end of the working day in Phuket?
The working day in Phuket ends at 6:00 PM; in Guaynabo it is 7:00 AM at that moment.
When do working hours in Phuket and in Guaynabo 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 Guaynabo, and the start of the day in Guaynabo is 8:00 PM in Phuket.
When is it still the previous day in Guaynabo?
Until 11:00 AM in Phuket it is still the previous day in Guaynabo. The other way round, from 1:00 PM in Guaynabo it is already the next day in Phuket.
Does the time gap between Phuket and Guaynabo change during the year?
No, the clocks change neither in Phuket nor in Guaynabo, so the gap is 11 hours all year round.
