Buenos Aires to San Bernardino time converter

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

Buenos Aires ART

Wednesday, October 21, 2026

San Bernardino PDT

Wednesday, October 21, 2026

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

1:42 PM in Buenos Aires, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Buenos Aires to San Bernardino conversion table

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

Buenos AiresSan Bernardino
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 San Bernardino).

Daylight saving time and the difference

The difference changes during the year because Buenos Aires and San Bernardino 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 San Bernardino are 9,795 km (6,086 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Buenos Aires and San Bernardino?

San Bernardino is 4 hours behind Buenos Aires.

What time is it in San Bernardino when it is 9 AM in Buenos Aires?

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

When is the best time to call San Bernardino 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 San Bernardino).

Does the time difference between Buenos Aires and San Bernardino change?

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