Buenos Aires to Walnut Creek time converter

Walnut Creek is 4 hours behind Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 5:00 AM in Walnut Creek.

Buenos Aires ART

Wednesday, October 21, 2026

Walnut Creek PDT

Tuesday, October 20, 2026

Buenos Aires
Argentina
Wed, Oct 21
ARTUTC-3
Walnut Creek
California, United States
Tue, Oct 20
PDTUTC-7-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Walnut Creek conversion table

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

Buenos AiresWalnut 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 Buenos Aires (9:00 AM – 2:00 PM in Walnut Creek).

Daylight saving time and the difference

The difference changes during the year because Buenos Aires 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

Buenos Aires and Walnut Creek are 10,397 km (6,460 miles) apart in a straight line.

More conversions

Walnut Creek to Buenos AiresBuenos Aires to New YorkBuenos Aires to LondonBuenos Aires to Los AngelesBuenos Aires to ChicagoBuenos Aires to TorontoBuenos Aires to São PauloBuenos Aires to ParisBuenos Aires to BerlinBuenos Aires to MoscowBuenos Aires to DubaiBuenos Aires to New DelhiBuenos Aires 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 Buenos Aires and Walnut Creek?

Walnut Creek is 4 hours behind Buenos Aires.

What time is it in Walnut Creek when it is 9 AM in Buenos Aires?

When it is 9:00 AM in Buenos Aires, it is 5:00 AM in Walnut Creek.

When is the best time to call Walnut Creek from Buenos Aires?

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

Does the time difference between Buenos Aires 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.