Los Altos to São Paulo time converter

São Paulo is 4 hours ahead of Los Altos. When it is 9:00 AM in Los Altos, it is 1:00 PM in São Paulo.

Los Altos PDT

Tuesday, October 20, 2026

São Paulo BRT

Wednesday, October 21, 2026

Los Altos
California, United States
Tue, Oct 20
PDTUTC-7
São Paulo
Brazil
Wed, Oct 21
BRTUTC-3+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Los Altos to São Paulo conversion table

Every hour of today in Los Altos and the matching time in São Paulo. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Both sides are at work from 9:00 AM – 2:00 PM in Los Altos (1:00 PM – 6:00 PM in São Paulo).

Daylight saving time and the difference

The difference changes during the year because Los Altos and São Paulo switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +4h
  • Nov 1, 2026 – Mar 14, 2027: +5h
  • Mar 14, 2027 – Oct 20, 2027: +4h

Distance

Los Altos and São Paulo are 10,390 km (6,456 miles) apart in a straight line.

More conversions

São Paulo to Los AltosLos Altos to New YorkLos Altos to LondonLos Altos to Los AngelesLos Altos to ChicagoLos Altos to TorontoLos Altos to ParisLos Altos to BerlinLos Altos to MoscowLos Altos to DubaiLos Altos to New DelhiLos Altos to BangkokLos Altos to Singapore
New York to São PauloLondon to São PauloLos Angeles to São PauloChicago to São PauloToronto to São PauloParis to São PauloBerlin to São PauloMoscow to São PauloDubai to São PauloNew Delhi to São PauloBangkok to São PauloSingapore to São Paulo

Questions and answers

What is the time difference between Los Altos and São Paulo?

São Paulo is 4 hours ahead of Los Altos.

What time is it in São Paulo when it is 9 AM in Los Altos?

When it is 9:00 AM in Los Altos, it is 1:00 PM in São Paulo.

When is the best time to call São Paulo from Los Altos?

Both sides are at work from 9:00 AM – 2:00 PM in Los Altos (1:00 PM – 6:00 PM in São Paulo).

Does the time difference between Los Altos and São Paulo change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.