Time difference
Time difference between Osaka and Rio de Janeiro
Find the best time to schedule a call or meeting.
Rio de Janeiro is currently 12 hours behind Osaka.
Osaka • GMT+9
10:17 PM
Thursday, Jun 18
Rio de Janeiro • GMT-3
10:17 AM
Thursday, Jun 18
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Best times to meet
Standard 9 AM – 5 PM hours in Osaka and Rio de Janeiro do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Osaka, or a 6–8 PM meeting in Rio de Janeiro.
Quick conversion table
| Osaka | Rio de Janeiro |
|---|---|
| 8 AM | 8:00 PM (prev day) |
| 12 PM | 12:00 AM |
| 3 PM | 3:00 AM |
| 5 PM | 5:00 AM |
| 9 PM | 9:00 AM |
Daylight saving
The time difference between these two cities stays the same over the next six months — neither zone is changing for daylight saving in that window.
Frequently asked questions
- How many hours ahead is Rio de Janeiro than Osaka?
- Rio de Janeiro is 12 hours behind Osaka.
- What time is 9 AM in Osaka in Rio de Janeiro?
- 9:00 AM in Osaka is 9:00 PM the previous day in Rio de Janeiro.
- Do Osaka and Rio de Janeiro observe daylight saving?
- The time difference between these two cities stays the same over the next six months — neither zone is changing for daylight saving in that window.
- When is the best time to call Rio de Janeiro from Osaka?
- Osaka and Rio de Janeiro business hours don't overlap. The closest options are early mornings in Osaka or late evenings, when one side stretches outside 9–5.