Buenos Aires to Costa Rica time converter

Costa Rica is 3 hours behind Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 6:00 AM in Costa Rica.

Buenos Aires ART

Thursday, October 22, 2026

Costa Rica CST

Wednesday, October 21, 2026

Buenos Aires
Argentina
Thu, Oct 22
ARTUTC-3
Costa Rica
Wed, Oct 21
CSTUTC-6-3h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Costa Rica conversion table

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

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

Best time to call or meet

Both sides are at work from 12:00 PM – 6:00 PM in Buenos Aires (9:00 AM – 3:00 PM in Costa Rica).

Daylight saving time and the difference

The difference stays 3 hours all year.

More conversions

Costa Rica 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 Costa RicaLondon to Costa RicaLos Angeles to Costa RicaChicago to Costa RicaToronto to Costa RicaSão Paulo to Costa RicaParis to Costa RicaBerlin to Costa RicaMoscow to Costa RicaDubai to Costa RicaNew Delhi to Costa RicaBangkok to Costa Rica

Questions and answers

What is the time difference between Buenos Aires and Costa Rica?

Costa Rica is 3 hours behind Buenos Aires.

What time is it in Costa Rica when it is 9 AM in Buenos Aires?

When it is 9:00 AM in Buenos Aires, it is 6:00 AM in Costa Rica.

When is the best time to call Costa Rica from Buenos Aires?

Both sides are at work from 12:00 PM – 6:00 PM in Buenos Aires (9:00 AM – 3:00 PM in Costa Rica).

Does the time difference between Buenos Aires and Costa Rica change?

No. The difference stays 3 hours all year.