São Paulo uses America/Sao_Paulo, currently UTC−03:00 without seasonal change.
Detecting your timezone for a personal comparison…
Now
Brazil’s largest city no longer springs forward under current rules. The offset is typically two hours ahead of New York in winter (EST) and one hour ahead in US summer (EDT). Other Brazilian states can differ; this page is São Paulo only.
São Paulo uses America/Sao_Paulo. The current offset is UTC-03:00. Clocks on this page update from that IANA zone rather than from the server’s local time.
São Paulo, Brazil is in America/Sao_Paulo (America/Sao_Paulo). São Paulo uses America/Sao_Paulo, currently UTC−03:00 without seasonal change.
This time zone does not observe daylight saving time
At this moment the offset difference is +00:00 hours relative to UTC labels, meaning São Paulo compared with Buenos Aires can be converted in the time zone converter using America/Sao_Paulo and America/Argentina/Buenos_Aires. Daylight saving on either side is applied automatically.