
Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
United States · America/New_York · EDT
Philadelphia is 3h ahead of San Francisco

Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
United States · America/New_York · EDT

Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
United States · America/Los_Angeles · PDT
If you are scheduling a call between Philadelphia and San Francisco, the overlap window is limited to typical business hours. When it is 12 pm in Philadelphia it is 9 am in San Francisco — a workable window for scheduling. The latest reasonable overlap is around 5 pm in Philadelphia (2 pm in San Francisco). Outside this window there is effectively no good overlap for regular office hours.
Philadelphia and San Francisco have a comfortable window for a family call — no awkward alarms required. Philadelphia is 3 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 Philadelphia — that lands at 3 pm to 7 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.
Truman Day
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Data via sunrisesunset.io
Data via Open-Meteo · Updates every 30 min
Truman Day
Memorial Day
Juneteenth National Independence Day
Via Nager.Date
Data via sunrisesunset.io
Data via Open-Meteo · Updates every 30 min