Buenos Aires to San Jose time converter

San Jose is 11 hours ahead of Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 8:00 PM in San Jose.

Buenos Aires ART

Wednesday, October 21, 2026

San Jose PHT

Thursday, October 22, 2026

Buenos Aires
Argentina
Wed, Oct 21
ARTUTC-3
San Jose
Philippines
Thu, Oct 22
PHTUTC+8+11h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to San Jose conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Buenos Aires (8:00 PM – 10:00 PM in San Jose): 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

Buenos Aires and San Jose are 17,539 km (10,898 miles) apart in a straight line.

More conversions

San Jose 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 San JoseLondon to San JoseLos Angeles to San JoseChicago to San JoseToronto to San JoseSão Paulo to San JoseParis to San JoseBerlin to San JoseMoscow to San JoseDubai to San JoseNew Delhi to San JoseBangkok to San Jose

Questions and answers

What is the time difference between Buenos Aires and San Jose?

San Jose is 11 hours ahead of Buenos Aires.

What time is it in San Jose when it is 9 AM in Buenos Aires?

When it is 9:00 AM in Buenos Aires, it is 8:00 PM in San Jose.

When is the best time to call San Jose from Buenos Aires?

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

Does the time difference between Buenos Aires and San Jose change?

No. The difference stays 11 hours all year.