Oshima to Rio de Janeiro time converter

Rio de Janeiro is 12 hours behind Oshima. When it is 9:00 AM in Oshima, it is 9:00 PM (Mon, Oct 19) in Rio de Janeiro.

Oshima JST

Tuesday, October 20, 2026

Rio de Janeiro BRT

Tuesday, October 20, 2026

Oshima
Japan
Tue, Oct 20
JSTUTC+9
Rio de Janeiro
Brazil
Tue, Oct 20
BRTUTC-3-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Oshima to Rio de Janeiro conversion table

Every hour of today in Oshima and the matching time in Rio de Janeiro. Light rows are typical working hours (9:00–18:00).

OshimaRio de Janeiro
12:00 AM12:00 PM−1 day
1:00 AM1:00 PM−1 day
2:00 AM2:00 PM−1 day
3:00 AM3:00 PM−1 day
4:00 AM4:00 PM−1 day
5:00 AM5:00 PM−1 day
6:00 AM6:00 PM−1 day
7:00 AM7:00 PM−1 day
8:00 AM8:00 PM−1 day
9:00 AM9:00 PM−1 day
10:00 AM10:00 PM−1 day
11:00 AM11:00 PM−1 day
12:00 PM12:00 AM
1:00 PM1:00 AM
2:00 PM2:00 AM
3:00 PM3:00 AM
4:00 PM4:00 AM
5:00 PM5:00 AM
6:00 PM6:00 AM
7:00 PM7:00 AM
8:00 PM8:00 AM
9:00 PM9:00 AM
10:00 PM10:00 AM
11:00 PM11:00 AM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Oshima (9:00 PM – 10:00 PM in Rio de Janeiro): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference stays 12 hours all year.

Distance

Oshima and Rio de Janeiro are 18,449 km (11,464 miles) apart in a straight line.

More conversions

Rio de Janeiro to OshimaOshima to New YorkOshima to LondonOshima to Los AngelesOshima to ChicagoOshima to TorontoOshima to São PauloOshima to ParisOshima to BerlinOshima to MoscowOshima to DubaiOshima to New DelhiOshima to Bangkok
New York to Rio de JaneiroLondon to Rio de JaneiroLos Angeles to Rio de JaneiroChicago to Rio de JaneiroToronto to Rio de JaneiroSão Paulo to Rio de JaneiroParis to Rio de JaneiroBerlin to Rio de JaneiroMoscow to Rio de JaneiroDubai to Rio de JaneiroNew Delhi to Rio de JaneiroBangkok to Rio de Janeiro

Questions and answers

What is the time difference between Oshima and Rio de Janeiro?

Rio de Janeiro is 12 hours behind Oshima.

What time is it in Rio de Janeiro when it is 9 AM in Oshima?

When it is 9:00 AM in Oshima, it is 9:00 PM (Mon, Oct 19) in Rio de Janeiro.

When is the best time to call Rio de Janeiro from Oshima?

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Oshima (9:00 PM – 10:00 PM in Rio de Janeiro): working hours on one side, early or late on the other.

Does the time difference between Oshima and Rio de Janeiro change?

No. The difference stays 12 hours all year.