São Paulo
Exact time synced with atomic clocks (IANA + NTP)
Wednesday, May 20, 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)
Wednesday, May 20, 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
Corpus Christi
Jun 4in 15dConstitutionalist Revolution of 1932
Jul 9in 50dIndependence Day
Sep 7in 110d
Daylight Cycle
🌅 Dawn6:08:36 AM
☀️ Sunrise6:32:35 AM
🌞 Solar Noon12:04:29 PM
🌇 Golden Hour5:04:04 PM
🌆 Sunset5:36:23 PM
🌃 Dusk6:00:22 PM
Day length11:03:48
Data via sunrisesunset.io
Current Weather
Condition🌙 Mainly clear
Temperature15°C
Feels like16°C
Humidity97%
Wind3 mph SE
Data via Open-Meteo · Updates every 30 min
Moon Phase
Phase🌒 Waxing Crescent
Illumination24%
CycleWaxing
Moon age4.8 days
Moonrise11:22
Moonset21:27
San Francisco
Memorial Day
May 25in 5dJuneteenth National Independence Day
Jun 19in 30dIndependence Day
Jul 3in 44d
Daylight Cycle
🌅 Dawn5:26:47 AM
☀️ Sunrise5:56:39 AM
🌞 Solar Noon1:07:38 PM
🌇 Golden Hour7:40:53 PM
🌆 Sunset8:18:38 PM
🌃 Dusk8:48:30 PM
Day length14:21:59
Data via sunrisesunset.io
Current Weather
Condition☀️ Clear sky
Temperature18°C
Feels like15°C
Humidity54%
Wind13 mph W
Data via Open-Meteo · Updates every 30 min
Moon Phase
Phase🌒 Waxing Crescent
Illumination24%
CycleWaxing
Moon age4.8 days
Moonrise10:43
Moonset00:50