London ↔ Philadelphia
Best Time to Call
Excellent overlap! The best window to call is between 14:00 and 17:00 (London time).
Sync London and Philadelphia easily. London is 5 hours ahead of Philadelphia. Excellent overlap! The best window to call is between 14:00 and 17:00 (London time).
Upcoming Time Change
- New York City clocks forward 1h in 11 days Mar 09
💡 Review recurring meetings scheduled during these dates to avoid sync issues.
Meeting Optimizer
Sync Score
3.3/10
-12h Current Time +12h
🌍
Tokyo
15:43 GMT+9
Working
🌍
New York City
01:43 EST
Sleeping
🌍
London
06:43 GMT
Sleeping
Synchronization Context
A 5 hours gap allows for a manageable shared window, typically in the morning or late afternoon. It requires some scheduling but supports daily synchronization.
London Business Pulse
- Culture London business culture is generally formal but collaborative. "Flexi-Fridays" are common in the summer.
- Lunch Break Typically 1:00 PM - 2:00 PM.
- Pro Tip Avoid calling after 4:30 PM on Fridays as many offices wind down early for the weekend. Mid-week (Tuesday to Thursday) between 10 AM and 4 PM is the "Golden Window" for reaching decision-makers. Always start with a brief polite inquiry about their day before diving into business.
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.
Quick Comparison
| Feature | London | Philadelphia |
|---|---|---|
| Timezone | Europe/London | America/New_York |
| Country | UK | USA |
| Coordinates | 51.51, -0.13 | 39.95, -75.17 |
| Population | 9,648,000 | 5,800,000 |