Buenos Aires to Sumter time converter

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

Buenos Aires ART

Sunday, October 18, 2026

Sumter EDT

Sunday, October 18, 2026

Buenos Aires
Argentina
Sun, Oct 18
ARTUTC-3
Sumter
South Carolina, United States
Sun, Oct 18
EDTUTC-4-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Sumter conversion table

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

Buenos AiresSumter
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 Sumter).

Daylight saving time and the difference

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

  • Oct 18, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 18, 2027: -1h

Distance

Buenos Aires and Sumter are 7,957 km (4,944 miles) apart in a straight line.

More conversions

Sumter 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 SumterLondon to SumterLos Angeles to SumterChicago to SumterToronto to SumterSão Paulo to SumterParis to SumterBerlin to SumterMoscow to SumterDubai to SumterNew Delhi to SumterBangkok to Sumter

Questions and answers

What is the time difference between Buenos Aires and Sumter?

Sumter is 1 hour behind Buenos Aires.

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

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

When is the best time to call Sumter 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 Sumter).

Does the time difference between Buenos Aires and Sumter change?

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