São Paulo to Mountain View time converter

Mountain View is 4 hours behind São Paulo. When it is 9:00 AM in São Paulo, it is 5:00 AM in Mountain View.

São Paulo BRT

Tuesday, October 20, 2026

Mountain View PDT

Monday, October 19, 2026

Tue, Oct 20
BRTUTC-3
California, United States
Mon, Oct 19
PDTUTC-7-4h
Finding your time zone…

1:22 AM in São Paulo, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

São Paulo to Mountain View conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because São Paulo and Mountain View 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

São Paulo and Mountain View are 10,387 km (6,454 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between São Paulo and Mountain View?

Mountain View is 4 hours behind São Paulo.

What time is it in Mountain View when it is 9 AM in São Paulo?

When it is 9:00 AM in São Paulo, it is 5:00 AM in Mountain View.

When is the best time to call Mountain View from São Paulo?

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

Does the time difference between São Paulo and Mountain View change?

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