Buenos Aires to Louisville time converter

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

Buenos Aires ART

Wednesday, October 21, 2026

Louisville EDT

Wednesday, October 21, 2026

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

1:56 PM in Buenos Aires, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Buenos Aires to Louisville conversion table

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

Buenos AiresLouisville
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 Louisville).

Daylight saving time and the difference

The difference changes during the year because Buenos Aires and Louisville 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

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

More conversions

Questions and answers

What is the time difference between Buenos Aires and Louisville?

Louisville is 1 hour behind Buenos Aires.

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

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

When is the best time to call Louisville 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 Louisville).

Does the time difference between Buenos Aires and Louisville change?

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