Dumai to Rio de Janeiro time converter

Rio de Janeiro is 10 hours behind Dumai. When it is 9:00 AM in Dumai, it is 11:00 PM (Tue, Oct 20) in Rio de Janeiro.

Dumai WIB

Wednesday, October 21, 2026

Rio de Janeiro BRT

Wednesday, October 21, 2026

Dumai
Indonesia
Wed, Oct 21
WIBUTC+7
Rio de Janeiro
Brazil
Wed, Oct 21
BRTUTC-3-10h
Finding your time zone…
Shared working hours (9:00–18:00)

Dumai to Rio de Janeiro conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Dumai (7:00 AM – 8:00 AM in Rio de Janeiro): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference stays 10 hours all year.

Distance

Dumai and Rio de Janeiro are 15,528 km (9,649 miles) apart in a straight line.

More conversions

Rio de Janeiro to DumaiDumai to New YorkDumai to LondonDumai to Los AngelesDumai to ChicagoDumai to TorontoDumai to São PauloDumai to ParisDumai to BerlinDumai to MoscowDumai to DubaiDumai to New DelhiDumai 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 Dumai and Rio de Janeiro?

Rio de Janeiro is 10 hours behind Dumai.

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

When it is 9:00 AM in Dumai, it is 11:00 PM (Tue, Oct 20) in Rio de Janeiro.

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

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Dumai (7:00 AM – 8:00 AM in Rio de Janeiro): working hours on one side, early or late on the other.

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

No. The difference stays 10 hours all year.