Buenos Aires to Sioux Falls time converter

Sioux Falls is 2 hours behind Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 7:00 AM in Sioux Falls.

Buenos Aires ART

Tuesday, October 20, 2026

Sioux Falls CDT

Tuesday, October 20, 2026

Argentina
Tue, Oct 20
ARTUTC-3
South Dakota, United States
Tue, Oct 20
CDTUTC-5-2h
Finding your time zone…

5:31 AM in Buenos Aires, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Buenos Aires to Sioux Falls conversion table

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

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

Best time to call or meet

Both sides are at work from 11:00 AM – 6:00 PM in Buenos Aires (9:00 AM – 4:00 PM in Sioux Falls).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: -2h
  • Nov 1, 2026 – Mar 14, 2027: -3h
  • Mar 14, 2027 – Oct 20, 2027: -2h

Distance

Buenos Aires and Sioux Falls are 9,520 km (5,915 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Buenos Aires and Sioux Falls?

Sioux Falls is 2 hours behind Buenos Aires.

What time is it in Sioux Falls when it is 9 AM in Buenos Aires?

When it is 9:00 AM in Buenos Aires, it is 7:00 AM in Sioux Falls.

When is the best time to call Sioux Falls from Buenos Aires?

Both sides are at work from 11:00 AM – 6:00 PM in Buenos Aires (9:00 AM – 4:00 PM in Sioux Falls).

Does the time difference between Buenos Aires and Sioux Falls change?

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