Walnut Creek to Rio de Janeiro time converter

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

Walnut Creek PDT

Wednesday, October 21, 2026

Rio de Janeiro BRT

Wednesday, October 21, 2026

Walnut Creek
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)

Walnut Creek to Rio de Janeiro conversion table

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

Walnut CreekRio 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 Walnut Creek (1:00 PM – 6:00 PM in Rio de Janeiro).

Daylight saving time and the difference

The difference changes during the year because Walnut Creek 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

Walnut Creek and Rio de Janeiro are 10,639 km (6,611 miles) apart in a straight line.

More conversions

Rio de Janeiro to Walnut CreekWalnut Creek to New YorkWalnut Creek to LondonWalnut Creek to Los AngelesWalnut Creek to ChicagoWalnut Creek to TorontoWalnut Creek to São PauloWalnut Creek to ParisWalnut Creek to BerlinWalnut Creek to MoscowWalnut Creek to DubaiWalnut Creek to New DelhiWalnut Creek 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 Walnut Creek and Rio de Janeiro?

Rio de Janeiro is 4 hours ahead of Walnut Creek.

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

When it is 9:00 AM in Walnut Creek, it is 1:00 PM in Rio de Janeiro.

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

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

Does the time difference between Walnut Creek 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.