Ota to Rio de Janeiro time converter

Rio de Janeiro is 12 hours behind Ota. When it is 9:00 AM in Ota, it is 9:00 PM (Wed, Oct 21) in Rio de Janeiro.

Ota JST

Thursday, October 22, 2026

Rio de Janeiro BRT

Wednesday, October 21, 2026

Ota
Japan
Thu, Oct 22
JSTUTC+9
Rio de Janeiro
Brazil
Wed, Oct 21
BRTUTC-3-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Ota to Rio de Janeiro conversion table

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

OtaRio 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 Ota (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

Ota and Rio de Janeiro are 18,506 km (11,499 miles) apart in a straight line.

More conversions

Rio de Janeiro to OtaOta to New YorkOta to LondonOta to Los AngelesOta to ChicagoOta to TorontoOta to São PauloOta to ParisOta to BerlinOta to MoscowOta to DubaiOta to New DelhiOta 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 Ota and Rio de Janeiro?

Rio de Janeiro is 12 hours behind Ota.

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

When it is 9:00 AM in Ota, it is 9:00 PM (Wed, Oct 21) in Rio de Janeiro.

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

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Ota (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 Ota and Rio de Janeiro change?

No. The difference stays 12 hours all year.