Louisville to Buenos Aires time converter

Buenos Aires is 1 hour ahead of Louisville. When it is 9:00 AM in Louisville, it is 10:00 AM in Buenos Aires.

Louisville EDT

Wednesday, October 21, 2026

Buenos Aires ART

Wednesday, October 21, 2026

Kentucky, United States
Wed, Oct 21
EDTUTC-4
Argentina
Wed, Oct 21
ARTUTC-3+1h
Finding your time zone…

9:41 AM in Louisville, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Louisville to Buenos Aires conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Louisville and Buenos Aires 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

Distance

Louisville and Buenos Aires are 8,580 km (5,331 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Louisville and Buenos Aires?

Buenos Aires is 1 hour ahead of Louisville.

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

When it is 9:00 AM in Louisville, it is 10:00 AM in Buenos Aires.

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

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

Does the time difference between Louisville and Buenos Aires change?

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