Buenos Aires to Pennsylvania time converter

Pennsylvania is 1 hour behind Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Pennsylvania.

Buenos Aires ART

Wednesday, October 21, 2026

Pennsylvania EDT

Tuesday, October 20, 2026

Buenos Aires
Argentina
Wed, Oct 21
ARTUTC-3
Pennsylvania
United States
Tue, Oct 20
EDTUTC-4-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Pennsylvania conversion table

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

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

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Buenos Aires (9:00 AM – 5:00 PM in Pennsylvania).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 21, 2027: -1h

More conversions

Pennsylvania 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 PennsylvaniaLondon to PennsylvaniaLos Angeles to PennsylvaniaChicago to PennsylvaniaToronto to PennsylvaniaSão Paulo to PennsylvaniaParis to PennsylvaniaBerlin to PennsylvaniaMoscow to PennsylvaniaDubai to PennsylvaniaNew Delhi to PennsylvaniaBangkok to Pennsylvania

Questions and answers

What is the time difference between Buenos Aires and Pennsylvania?

Pennsylvania is 1 hour behind Buenos Aires.

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

When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Pennsylvania.

When is the best time to call Pennsylvania from Buenos Aires?

Both sides are at work from 10:00 AM – 6:00 PM in Buenos Aires (9:00 AM – 5:00 PM in Pennsylvania).

Does the time difference between Buenos Aires and Pennsylvania change?

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