Buenos Aires currently uses UTC−03:00 year-round.
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Argentina’s DST policy has changed over the years. This page reads America/Argentina/Buenos_Aires from IANA. São Paulo usually matches the offset today; New York’s gap still changes with US daylight saving.
Buenos Aires uses America/Argentina/Buenos_Aires. The current offset is UTC-03:00. Clocks on this page update from that IANA zone rather than from the server’s local time.
Buenos Aires, Argentina is in America/Argentina/Buenos_Aires (America/Argentina/Buenos_Aires). Buenos Aires currently uses UTC−03:00 year-round.
This time zone does not observe daylight saving time
At this moment the offset difference is +00:00 hours relative to UTC labels, meaning Buenos Aires compared with São Paulo can be converted in the time zone converter using America/Argentina/Buenos_Aires and America/Sao_Paulo. Daylight saving on either side is applied automatically.