Philadelphia ↔ San Francisco
Best Time to Call
Excellent overlap! The best window to call is between 12:00 and 17:00 (Philadelphia time).
Sync Philadelphia and San Francisco easily. Philadelphia is 3 hours ahead of San Francisco. Excellent overlap! The best window to call is between 12:00 and 17:00 (Philadelphia time).
Upcoming Time Change
- New York City clocks forward 1h in 10 days Mar 08
💡 Review recurring meetings scheduled during these dates to avoid sync issues.
Meeting Optimizer
Sync Score
6/10
-12h Current Time +12h
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Tokyo
20:07 GMT+9
Personal
Outside Business Hours🌍
New York City
06:07 EST
Sleeping
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London
11:07 GMT
Working
Synchronization Context
A 3 hours gap allows for a manageable shared window, typically in the morning or late afternoon. It requires some scheduling but supports daily synchronization.
Philadelphia Business Pulse
- Culture Hardworking, direct, and values heritage and education.
- Lunch Break 12:00 PM - 1:00 PM.
- Pro Tip Reach out between 9:00 AM and 11:30 AM. Philadelphians are known for being direct and hardworking. The city is a major hub for healthcare, biotech, and research; technical expertise and clear, data-backed arguments are highly valued in professional discussions.
San Francisco Business Pulse
- Culture Innovation-focused and casual. Values disruption, speed, and technical excellence.
- Lunch Break 12:30 PM - 1:30 PM.
- Pro Tip Best reached between 10:00 AM and 4:00 PM. Expect a casual, tech-first vibe—informal language and dress are the norm. However, technical competence and speed are non-negotiable. Many in the Bay Area work non-traditional hours, but standard business times remain the safest bet.
Quick Comparison
| Feature | Philadelphia | San Francisco |
|---|---|---|
| Timezone | America/New_York | America/Los_Angeles |
| Country | USA | USA |
| Coordinates | 39.95, -75.17 | 37.77, -122.42 |
| Population | 5,800,000 | 3,318,000 |