San Francisco to São Paulo: time difference and best times to meet
São Paulo is 5 hours ahead of San Francisco. Their working days overlap for 4 hours, from 9am to 1pm in San Francisco (2pm–6pm in São Paulo). The best time to schedule is 9am San Francisco time, which is 2pm in São Paulo.
America/Los_Angeles
America/Sao_Paulo
San Francisco and São Paulo time difference
This live comparison uses the current time-zone rules for both cities, so it reflects daylight-saving changes as well as the usual San Francisco and São Paulo clock gap. Set your working hours below to see the practical overlap before proposing a meeting.
Hour-by-hour overlap
Each row is one hour of the San Francisco day and the matching hour in São Paulo. Adjust the working hours to match how your team actually works.
| San Francisco | São Paulo | Suitable? |
|---|---|---|
| 4am | 9am | Working hours in São Paulo only |
| 5am | 10am | Working hours in São Paulo only |
| 6am | 11am | Working hours in São Paulo only |
| 7am | 12pm | Working hours in São Paulo only |
| 8am | 1pm | Working hours in São Paulo only |
| 9am | 2pm | Both cities at work |
| 10am | 3pm | Both cities at work |
| 11am | 4pm | Both cities at work |
| 12pm | 5pm | Both cities at work |
| 1pm | 6pm | Working hours in San Francisco only |
| 2pm | 7pm | Working hours in San Francisco only |
| 3pm | 8pm | Working hours in San Francisco only |
| 4pm | 9pm | Working hours in San Francisco only |
| 5pm | 10pm | Working hours in San Francisco only |
Best times to propose
- 1. 9am in San Francisco · 2pm in São Paulo — Right at the edge of someone's day
- 2. 10am in San Francisco · 3pm in São Paulo — Comfortable mid-day slot on both sides
- 3. 11am in San Francisco · 4pm in São Paulo — Comfortable mid-day slot on both sides
Avoid 4am San Francisco time and 5am San Francisco time — only the other city is at work.
When the gap changes in the next twelve months
- Sunday, March 14, 2027 — São Paulo goes from 5 hours ahead of to 4 hours ahead of San Francisco.
Recurring meetings set as a fixed clock time in one city will move by an hour for the other on that date.
Public holidays to avoid
Dates where one side is off work while the other is not are the most common cause of no-shows on this route.
- Wednesday, November 11, 2026 — Veterans Day — San Francisco is off, São Paulo is working.
- Sunday, November 15, 2026 — Republic Proclamation Day — São Paulo is off, San Francisco is working.
- Friday, November 20, 2026 — Black Awareness Day — São Paulo is off, San Francisco is working.
- Thursday, November 26, 2026 — Thanksgiving Day — San Francisco is off, São Paulo is working.
- Friday, December 25, 2026 — Christmas Day and Christmas Day; both cities are off.
With 4 shared working hours, San Francisco and São Paulo can run standing meetings without anyone giving up an evening — as long as the slot sits inside that window on both sides of the next clock change.
Sending a booking link avoids the arithmetic entirely: each side picks a time in their own zone and both calendars get the correct local time, including after a daylight-saving change. See how LemCall handles cross-timezone bookings.
Frequently asked questions
- What is the time difference between San Francisco and São Paulo?
- São Paulo is currently 5 hours ahead of San Francisco. That changes to 4 hours ahead of on Sunday, March 14, 2027, when one side shifts for daylight saving.
- When is the best time to schedule a meeting between San Francisco and São Paulo?
- 9am in San Francisco, which is 2pm in São Paulo. Right at the edge of someone's day.
- How many hours do San Francisco and São Paulo overlap?
- 4 hours, from 9am to 1pm San Francisco time (2pm–6pm in São Paulo).
- Does daylight saving change the San Francisco–São Paulo gap?
- Yes. Over the next twelve months the difference changes 1 time: Sunday, March 14, 2027 (5 hours ahead of becomes 4 hours ahead of).
- Are there public holidays that affect San Francisco–São Paulo meetings?
- Yes. The next is Wednesday, November 11, 2026 — a public holiday where San Francisco is, but a normal working day in São Paulo.
Nearby pairs
Other meeting-time pages for San Francisco
- San Francisco ↔ Hong Kong1 hours of overlap
- San Francisco ↔ Shanghai1 hours of overlap
- San Francisco ↔ New York6 hours of overlap
- San Francisco ↔ Toronto6 hours of overlap
- San Francisco ↔ Tokyo2 hours of overlap
- San Francisco ↔ Seoul2 hours of overlap
- San Francisco ↔ Sydney4 hours of overlap
- San Francisco ↔ Melbourne4 hours of overlap
Sources
- 1.IANA. Time Zone Database
- 2.Nager.Date. Public holidays API · Retrieved