São Paulo
Exact time synced with atomic clocks (IANA + NTP)
Sunday, July 5, 2026
Brazil · America/Sao_Paulo · GMT-3
São Paulo and San Francisco Time Difference
São Paulo is 4h ahead of San Francisco
San Francisco
Exact time synced with atomic clocks (IANA + NTP)
Sunday, July 5, 2026
United States · America/Los_Angeles · PDT
Best time for work calls
If you are scheduling a call between São Paulo and San Francisco, the overlap window is limited to typical business hours. When it is 1 pm in São Paulo it is 9 am in San Francisco — a workable window for scheduling. The latest reasonable overlap is around 5 pm in São Paulo (1 pm in San Francisco). Outside this window there is effectively no good overlap for regular office hours.
Best time for family calls
São Paulo and San Francisco have a comfortable window for a family call — no awkward alarms required. São Paulo is 4 hours ahead of San Francisco, which gives you 4 hours of genuine overlap when both sides are free. Aim for between 6 pm and 10 pm in São Paulo — that lands at 2 pm to 6 pm in San Francisco, after the school run and before anyone's ready for bed. For a Sunday catch-up or a midweek check-in, this is the sweet spot.
São Paulo
Constitutionalist Revolution of 1932
Jul 9in 4dIndependence Day
Sep 7in 64dOur Lady of Aparecida
Oct 12in 99d
Daylight Cycle
🌅 Dawn6:25:50 AM
☀️ Sunrise6:50:24 AM
🌞 Solar Noon12:12:12 PM
🌇 Golden Hour5:00:44 PM
🌆 Sunset5:34:00 PM
🌃 Dusk5:58:34 PM
Day length10:43:35
Data via sunrisesunset.io
Current Weather
Condition—
Temperature—
Feels like—
Humidity—
Wind—
Data via Open-Meteo · Updates every 30 min
Moon Phase
Phase🌖 Waning Gibbous
Illumination75%
CycleWaning
Moon age19.7 days
Moonrise21:47
Moonset10:29
San Francisco
Labour Day
Sep 7in 64dColumbus Day
Oct 12in 99dColumbus Day
Oct 12in 99d
Daylight Cycle
🌅 Dawn5:23:35 AM
☀️ Sunrise5:54:36 AM
🌞 Solar Noon1:15:23 PM
🌇 Golden Hour7:57:17 PM
🌆 Sunset8:36:09 PM
🌃 Dusk9:07:10 PM
Day length14:41:33
Data via sunrisesunset.io
Current Weather
Condition—
Temperature—
Feels like—
Humidity—
Wind—
Data via Open-Meteo · Updates every 30 min
Moon Phase
Phase🌖 Waning Gibbous
Illumination75%
CycleWaning
Moon age19.7 days
Moonrise23:29
Moonset11:28