Costa Mesa to São Paulo time converter

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

Costa Mesa PDT

Tuesday, October 20, 2026

São Paulo BRT

Wednesday, October 21, 2026

Costa Mesa
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)

Costa Mesa to São Paulo conversion table

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

Costa MesaSão 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 Costa Mesa (1:00 PM – 6:00 PM in São Paulo).

Daylight saving time and the difference

The difference changes during the year because Costa Mesa 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

Costa Mesa and São Paulo are 9,857 km (6,125 miles) apart in a straight line.

More conversions

São Paulo to Costa MesaCosta Mesa to New YorkCosta Mesa to LondonCosta Mesa to Los AngelesCosta Mesa to ChicagoCosta Mesa to TorontoCosta Mesa to ParisCosta Mesa to BerlinCosta Mesa to MoscowCosta Mesa to DubaiCosta Mesa to New DelhiCosta Mesa to BangkokCosta Mesa 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 Costa Mesa and São Paulo?

São Paulo is 4 hours ahead of Costa Mesa.

What time is it in São Paulo when it is 9 AM in Costa Mesa?

When it is 9:00 AM in Costa Mesa, it is 1:00 PM in São Paulo.

When is the best time to call São Paulo from Costa Mesa?

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

Does the time difference between Costa Mesa 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.