Phuket to Rio das Ostras: time difference
Rio das Ostras is 10 h behind Phuket. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇧🇷 Rio das Ostras, Brazil
04
- Brasilia Standard Time
- UTC-3
- Golden hour
☀️ 05:13 · 🌙 17:54 · 12 h 41 min
−10 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Phuket 15:39 3:39 PM Rio das Ostras 05:39 5:39 AM You –:–
15:39 3:39 PM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
05:39 5:39 AM
Brasilia Standard Time · UTC-3
☀️ 05:13 · 🌙 17:54
·
−10 h
Rio das Ostras is 10 h behind Phuket.
When you, Phuket and Rio das Ostras 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 das Ostras
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 13 1 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Phuket | 🇧🇷 Rio das Ostras |
|---|---|---|
| Local time | 15:39 | 05:39 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Indochina Time | Brasilia Standard Time |
| UTC offset | UTC+7 | UTC-3 |
| Offset from Phuket | — | −10 h |
| IANA zone | Asia/Bangkok | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:14 | 05:13 |
| Sunset | 18:10 | 17:54 |
| Daylight | 11 h 56 min | 12 h 41 min |
| People on this clock | 79,308 | 156,491 |
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 Rio das Ostras: common questions
What is the time difference between Phuket and Rio das Ostras?
Rio das Ostras is 10 hours behind: it uses UTC−3, while Phuket is on UTC+7.
What time is it in Rio das Ostras when it is 9:00 AM in Phuket?
When it is 9:00 AM in Phuket, it is 11:00 PM (the previous day) in Rio das Ostras.
If it is 6:00 PM in Phuket, what time is it in Rio das Ostras?
At 6:00 PM in Phuket, clocks in Rio das Ostras show 8:00 AM.
When is a good time to call Rio das Ostras from Phuket?
Working hours (9:00 AM–6:00 PM) in Phuket and in Rio das Ostras do not overlap. At 9:00 AM in Phuket it is 11:00 PM (the previous day) in Rio das Ostras; when the working day starts in Rio das Ostras, it is 7:00 PM in Phuket.
When is it still the previous day in Rio das Ostras?
Until 10:00 AM in Phuket it is still the previous day in Rio das Ostras. The other way round, from 2:00 PM in Rio das Ostras it is already the next day in Phuket.
Is the time difference between Phuket and Rio das Ostras the same all year?
Yes. Neither Phuket nor Rio das Ostras switches to summer time, so the gap is always 10 hours.
