Rio de Janeiro to Walnut Creek time converter

Walnut Creek is 4 hours behind Rio de Janeiro. When it is 9:00 AM in Rio de Janeiro, it is 5:00 AM in Walnut Creek.

Rio de Janeiro BRT

Wednesday, October 21, 2026

Walnut Creek PDT

Wednesday, October 21, 2026

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

Rio de Janeiro to Walnut Creek conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Rio de Janeiro and Walnut Creek 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

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

More conversions

Walnut Creek 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 Walnut CreekLondon to Walnut CreekLos Angeles to Walnut CreekChicago to Walnut CreekToronto to Walnut CreekSão Paulo to Walnut CreekParis to Walnut CreekBerlin to Walnut CreekMoscow to Walnut CreekDubai to Walnut CreekNew Delhi to Walnut CreekBangkok to Walnut Creek

Questions and answers

What is the time difference between Rio de Janeiro and Walnut Creek?

Walnut Creek is 4 hours behind Rio de Janeiro.

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

When it is 9:00 AM in Rio de Janeiro, it is 5:00 AM in Walnut Creek.

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

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

Does the time difference between Rio de Janeiro and Walnut Creek change?

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