Rio de Janeiro to Cataño time converter

Cataño is 1 hour behind Rio de Janeiro. When it is 9:00 AM in Rio de Janeiro, it is 8:00 AM in Cataño.

Rio de Janeiro BRT

Wednesday, October 21, 2026

Cataño AST

Tuesday, October 20, 2026

Rio de Janeiro
Brazil
Wed, Oct 21
BRTUTC-3
Cataño
Puerto Rico
Tue, Oct 20
ASTUTC-4-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to Cataño conversion table

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

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

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Rio de Janeiro (9:00 AM – 5:00 PM in Cataño).

Daylight saving time and the difference

The difference stays 1 hour all year.

Distance

Rio de Janeiro and Cataño are 5,229 km (3,249 miles) apart in a straight line.

More conversions

Cataño to Rio de JaneiroRio de Janeiro to New YorkRio de Janeiro to LondonRio de Janeiro to Los AngelesRio de Janeiro to ChicagoRio de Janeiro to TorontoRio de Janeiro to São PauloRio de Janeiro to ParisRio de Janeiro to BerlinRio de Janeiro to MoscowRio de Janeiro to DubaiRio de Janeiro to New DelhiRio de Janeiro to Bangkok
New York to CatañoLondon to CatañoLos Angeles to CatañoChicago to CatañoToronto to CatañoSão Paulo to CatañoParis to CatañoBerlin to CatañoMoscow to CatañoDubai to CatañoNew Delhi to CatañoBangkok to Cataño

Questions and answers

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

Cataño is 1 hour behind Rio de Janeiro.

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

When it is 9:00 AM in Rio de Janeiro, it is 8:00 AM in Cataño.

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

Both sides are at work from 10:00 AM – 6:00 PM in Rio de Janeiro (9:00 AM – 5:00 PM in Cataño).

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

No. The difference stays 1 hour all year.