Thousand Oaks to Rio de Janeiro time converter

Rio de Janeiro is 4 hours ahead of Thousand Oaks. When it is 9:00 AM in Thousand Oaks, it is 1:00 PM in Rio de Janeiro.

Thousand Oaks PDT

Wednesday, October 21, 2026

Rio de Janeiro BRT

Wednesday, October 21, 2026

Thousand Oaks
California, United States
Wed, Oct 21
PDTUTC-7
Rio de Janeiro
Brazil
Wed, Oct 21
BRTUTC-3+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Thousand Oaks to Rio de Janeiro conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 2:00 PM in Thousand Oaks (1:00 PM – 6:00 PM in Rio de Janeiro).

Daylight saving time and the difference

The difference changes during the year because Thousand Oaks and Rio de Janeiro switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: +4h
  • Nov 1, 2026 – Mar 14, 2027: +5h
  • Mar 14, 2027 – Oct 21, 2027: +4h

Distance

Thousand Oaks and Rio de Janeiro are 10,197 km (6,336 miles) apart in a straight line.

More conversions

Rio de Janeiro to Thousand OaksThousand Oaks to New YorkThousand Oaks to LondonThousand Oaks to Los AngelesThousand Oaks to ChicagoThousand Oaks to TorontoThousand Oaks to São PauloThousand Oaks to ParisThousand Oaks to BerlinThousand Oaks to MoscowThousand Oaks to DubaiThousand Oaks to New DelhiThousand Oaks 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 Thousand Oaks and Rio de Janeiro?

Rio de Janeiro is 4 hours ahead of Thousand Oaks.

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

When it is 9:00 AM in Thousand Oaks, it is 1:00 PM in Rio de Janeiro.

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

Both sides are at work from 9:00 AM – 2:00 PM in Thousand Oaks (1:00 PM – 6:00 PM in Rio de Janeiro).

Does the time difference between Thousand Oaks and Rio de Janeiro change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.