Santo Antonio to Buenos Aires time converter

Buenos Aires is 11 hours behind Santo Antonio. When it is 9:00 AM in Santo Antonio, it is 10:00 PM (Tue, Oct 20) in Buenos Aires.

Santo Antonio CST

Wednesday, October 21, 2026

Buenos Aires ART

Tuesday, October 20, 2026

Santo Antonio
China
Wed, Oct 21
CSTUTC+8
Buenos Aires
Argentina
Tue, Oct 20
ARTUTC-3-11h
Finding your time zone…
Shared working hours (9:00–18:00)

Santo Antonio to Buenos Aires conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Santo Antonio (9:00 AM – 11:00 AM in Buenos Aires): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference stays 11 hours all year.

Distance

Santo Antonio and Buenos Aires are 18,426 km (11,449 miles) apart in a straight line.

More conversions

Buenos Aires to Santo AntonioSanto Antonio to New YorkSanto Antonio to LondonSanto Antonio to Los AngelesSanto Antonio to ChicagoSanto Antonio to TorontoSanto Antonio to São PauloSanto Antonio to ParisSanto Antonio to BerlinSanto Antonio to MoscowSanto Antonio to DubaiSanto Antonio to New DelhiSanto Antonio to Bangkok
New York to Buenos AiresLondon to Buenos AiresLos Angeles to Buenos AiresChicago to Buenos AiresToronto to Buenos AiresSão Paulo to Buenos AiresParis to Buenos AiresBerlin to Buenos AiresMoscow to Buenos AiresDubai to Buenos AiresNew Delhi to Buenos AiresBangkok to Buenos Aires

Questions and answers

What is the time difference between Santo Antonio and Buenos Aires?

Buenos Aires is 11 hours behind Santo Antonio.

What time is it in Buenos Aires when it is 9 AM in Santo Antonio?

When it is 9:00 AM in Santo Antonio, it is 10:00 PM (Tue, Oct 20) in Buenos Aires.

When is the best time to call Buenos Aires from Santo Antonio?

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Santo Antonio (9:00 AM – 11:00 AM in Buenos Aires): working hours on one side, early or late on the other.

Does the time difference between Santo Antonio and Buenos Aires change?

No. The difference stays 11 hours all year.