Phuket to Rio Claro: time difference
Rio Claro 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 21:17 9:17 PM Rio Claro 10:17 10:17 AM You –:–
21:17 9:17 PM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
10:17 10:17 AM
Atlantic Standard Time · UTC-4
☀️ 05:54 · 🌙 17:47
·
−11 h
Rio Claro is 11 h behind Phuket.
When you, Phuket and Rio Claro 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
🇹🇹 Rio Claro
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 | 🇹🇹 Rio Claro |
|---|---|---|
| Local time | 21:17 | 10:17 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Indochina Time | Atlantic Standard Time |
| UTC offset | UTC+7 | UTC-4 |
| Offset from Phuket | — | −11 h |
| IANA zone | Asia/Bangkok | America/Port of Spain |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:14 | 05:54 |
| Sunset | 18:10 | 17:47 |
| Daylight | 11 h 56 min | 11 h 53 min |
| People on this clock | 79,308 | 35,650 |
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 Rio Claro: common questions
What is the time difference between Phuket and Rio Claro?
Rio Claro is 11 hours behind: it uses UTC−4, while Phuket is on UTC+7.
What time is it in Rio Claro at the start of the working day in Phuket?
The working day in Phuket starts at 9:00 AM; in Rio Claro it is 10:00 PM (the previous day) at that moment.
What time is it in Rio Claro when it is 6:00 PM in Phuket?
When it is 6:00 PM in Phuket, it is 7:00 AM in Rio Claro.
When do working hours in Phuket and in Rio Claro 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 Rio Claro, and the start of the day in Rio Claro is 8:00 PM in Phuket.
When is it still the previous day in Rio Claro?
Until 11:00 AM in Phuket it is still the previous day in Rio Claro. The other way round, from 1:00 PM in Rio Claro it is already the next day in Phuket.
Is the time difference between Phuket and Rio Claro the same all year?
Yes. Neither Phuket nor Rio Claro switches to summer time, so the gap is always 11 hours.
