São Paulo to San Mateo time converter

San Mateo is 11 hours ahead of São Paulo. When it is 9:00 AM in São Paulo, it is 8:00 PM in San Mateo.

São Paulo BRT

Wednesday, October 21, 2026

San Mateo PHT

Thursday, October 22, 2026

Wed, Oct 21
BRTUTC-3
Philippines
Thu, Oct 22
PHTUTC+8+11h
Finding your time zone…

5:54 PM in São Paulo, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

São Paulo to San Mateo conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in São Paulo (8:00 PM – 10:00 PM in San Mateo): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference stays 11 hours all year.

Distance

São Paulo and San Mateo are 18,581 km (11,546 miles) apart in a straight line.

More conversions

Questions and answers

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

San Mateo is 11 hours ahead of São Paulo.

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

When it is 9:00 AM in São Paulo, it is 8:00 PM in San Mateo.

When is the best time to call San Mateo from São Paulo?

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in São Paulo (8:00 PM – 10:00 PM in San Mateo): working hours on one side, early or late on the other.

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

No. The difference stays 11 hours all year.