Colombo ↔ Sofia
Best Time to Call
Excellent overlap! The best window to call is between 13:00 and 17:00 (Colombo time).
Sync Colombo and Sofia easily. Colombo is 3 hours 30 minutes ahead of Sofia. Excellent overlap! The best window to call is between 13:00 and 17:00 (Colombo 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
19:54 GMT+9
Personal
Outside Business Hours🌍
New York City
05:54 EST
Sleeping
🌍
London
10:54 GMT
Working
Synchronization Context
A 3 hours 30 minutes gap allows for a manageable shared window, typically in the morning or late afternoon. It requires some scheduling but supports daily synchronization.
Colombo Business Pulse
- Culture Professional and hierarchical. Values personal rapport and education.
- Lunch Break 1:00 PM - 2:00 PM.
- Pro Tip Best call window is 10:00 AM to 12:00 PM. Sri Lankans value education and professional titles. Business culture is relational; spend time on polite introductions. Punctuality is appreciated. Be aware of potential power disruptions and have a backup communication plan like WhatsApp.
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 | Colombo | Sofia |
|---|---|---|
| Timezone | Asia/Colombo | Europe/Sofia |
| Country | Sri Lanka | Bulgaria |
| Coordinates | 6.93, 79.86 | 42.70, 23.32 |
| Population | 753,000 | 1,241,675 |