Buenos Aires to South Pasadena time converter

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

Buenos Aires ART

Wednesday, October 21, 2026

South Pasadena PDT

Tuesday, October 20, 2026

Argentina
Wed, Oct 21
ARTUTC-3
California, United States
Tue, Oct 20
PDTUTC-7-4h
Finding your time zone…

1:20 AM in Buenos Aires, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Buenos Aires to South Pasadena conversion table

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

Buenos AiresSouth Pasadena
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 South Pasadena).

Daylight saving time and the difference

The difference changes during the year because Buenos Aires and South Pasadena 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 South Pasadena are 9,852 km (6,122 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Buenos Aires and South Pasadena?

South Pasadena is 4 hours behind Buenos Aires.

What time is it in South Pasadena when it is 9 AM in Buenos Aires?

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

When is the best time to call South Pasadena 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 South Pasadena).

Does the time difference between Buenos Aires and South Pasadena change?

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