Buenos Aires to Oakland time converter

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

Buenos Aires ART

Tuesday, October 20, 2026

Oakland PDT

Tuesday, October 20, 2026

Argentina
Tue, Oct 20
ARTUTC-3
California, United States
Tue, Oct 20
PDTUTC-7-4h
Finding your time zone…

1:21 PM in Buenos Aires, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Buenos Aires to Oakland conversion table

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

Buenos AiresOakland
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 Oakland).

Daylight saving time and the difference

The difference changes during the year because Buenos Aires and Oakland switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Oct 20, 2027: -4h

Distance

Buenos Aires and Oakland are 10,403 km (6,464 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Buenos Aires and Oakland?

Oakland is 4 hours behind Buenos Aires.

What time is it in Oakland when it is 9 AM in Buenos Aires?

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

When is the best time to call Oakland 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 Oakland).

Does the time difference between Buenos Aires and Oakland change?

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