São Paulo to San Carlos time converter

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

São Paulo BRT

Wednesday, October 21, 2026

San Carlos PDT

Wednesday, October 21, 2026

Wed, Oct 21
BRTUTC-3
California, United States
Wed, Oct 21
PDTUTC-7-4h
Finding your time zone…

6:33 PM in São Paulo, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

São Paulo to San Carlos conversion table

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

São PauloSan Carlos
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 San Carlos).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Oct 21, 2027: -4h

Distance

São Paulo and San Carlos are 10,407 km (6,467 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between São Paulo and San Carlos?

San Carlos is 4 hours behind São Paulo.

What time is it in San Carlos when it is 9 AM in São Paulo?

When it is 9:00 AM in São Paulo, it is 5:00 AM in San Carlos.

When is the best time to call San Carlos 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 San Carlos).

Does the time difference between São Paulo and San Carlos change?

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