Is Now a Good Time to Call São Paulo from San Francisco?
San Francisco is behind by 4 hours
San Francisco ↔ São Paulo
4h of business hours overlap daily (09:00–17:00)· Showing afternoon hours (12:00–20:00)
San Francisco
São Paulo
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.
Quick time conversions: San Francisco → São Paulo
Common reference points to help you plan across the time difference.
If it's 10:00 AM in San Francisco, it's 2:00 PM in São Paulo.
If it's 2:00 PM where I am in San Francisco, what does São Paulo show?—6:00 PM
4:00 PMin San Francisco→8:00 PMin São Paulo
When San Francisco clocks show 6:00 PM, São Paulo reads 10:00 PM.
1:00 PMin San Francisco→5:00 PMin São Paulo
Frequently Asked Questions
Is São Paulo ahead of or behind San Francisco?
San Francisco and São Paulo are 4 hours apart. San Francisco (America/Los_Angeles) is behind São Paulo (America/Sao_Paulo).
What meeting time works for both San Francisco and São Paulo?
Both locations are simultaneously in business hours for 4 hours per day. 09:00 San Francisco / 13:00 São Paulo works well for both parties.
Are there any upcoming DST changes for San Francisco or São Paulo?
The 4 hours difference between San Francisco and São Paulo is stable — no DST changes expected in the next 7 days.
What is the São Paulo equivalent of 12:00 PM San Francisco time?
When it is 12:00 noon in San Francisco, it is 4:00 PM in São Paulo.
How can I quickly find the current time in São Paulo from San Francisco?
Simply drag the slider to your San Francisco time — São Paulo and all other locations update in real time. Accuracy is to the minute, DST-aware.
Are there any upcoming public holidays in San Francisco or São Paulo?
Yes — San Francisco has an upcoming public holiday: Independence Day on July 3. Check the holiday panel above before confirming meetings.
How do San Francisco and São Paulo relate to UTC?
San Francisco observes America/Los_Angeles and São Paulo observes America/Sao_Paulo. Their UTC offset difference is 4 hours.
If I send an email at 5:00 PM San Francisco time, when does my contact in São Paulo receive it?
An email sent at 5 PM in San Francisco lands at 9:00 PM in São Paulo. Your São Paulo contact has likely finished for the day — expect a reply next morning.