Buenos Aires to South Dakota time converter

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

Buenos Aires ART

Wednesday, October 21, 2026

South Dakota CDT

Wednesday, October 21, 2026

Argentina
Wed, Oct 21
ARTUTC-3
United States
Wed, Oct 21
CDTUTC-5-2h
Finding your time zone…

7:24 PM in Buenos Aires, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Buenos Aires to South Dakota conversion table

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

Buenos AiresSouth Dakota
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 South Dakota).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -2h
  • Nov 1, 2026 – Mar 14, 2027: -3h
  • Mar 14, 2027 – Oct 21, 2027: -2h

More conversions

Questions and answers

What is the time difference between Buenos Aires and South Dakota?

South Dakota is 2 hours behind Buenos Aires.

What time is it in South Dakota when it is 9 AM in Buenos Aires?

When it is 9:00 AM in Buenos Aires, it is 7:00 AM in South Dakota.

When is the best time to call South Dakota 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 South Dakota).

Does the time difference between Buenos Aires and South Dakota change?

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