Philadelphia ↔ Sofia
Best Time to Call
Excellent overlap! The best window to call is between 9:00 and 10:00 (Philadelphia time).
Sync Philadelphia and Sofia easily. Philadelphia is 7 hours behind Sofia. Excellent overlap! The best window to call is between 9:00 and 10:00 (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
🌍
Tokyo
18:24 GMT+9
Personal
Outside Business Hours🌍
New York City
04:24 EST
Sleeping
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London
09:24 GMT
Working
Synchronization Context
Syncing between Philadelphia and Sofia is challenging due to the 7 hours offset. Teams should prioritize asynchronous communication or specific 'handover' windows.
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.
Sofia Business Pulse
- Culture Energetic, tech-focused, and increasingly international. A growing hub for IT and services.
- Lunch Break 12:30 PM - 1:30 PM.
- Pro Tip Best times for calls are 10:00 AM to 12:00 PM. Bulgarians value personal rapport; a warm but professional tone is effective. The tech sector is very globalized and efficient. Punctuality is appreciated. Be prepared for direct and honest communication once trust is established.
Quick Comparison
| Feature | Philadelphia | Sofia |
|---|---|---|
| Timezone | America/New_York | Europe/Sofia |
| Country | USA | Bulgaria |
| Coordinates | 39.95, -75.17 | 42.70, 23.32 |
| Population | 5,800,000 | 1,241,675 |