Colombo ↔ Incheon
Best Time to Call
Excellent overlap! The best window to call is between 9:00 and 14:00 (Colombo time).
Sync Colombo and Incheon easily. Colombo is 3 hours 30 minutes behind Incheon. Excellent overlap! The best window to call is between 9:00 and 14:00 (Colombo 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
15:38 GMT+9
Working
🌍
New York City
01:38 EST
Sleeping
🌍
London
06:38 GMT
Sleeping
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.
Incheon Business Pulse
- Culture Global-looking, logistics-heavy, and closely linked to Seoul. Values speed and connectivity.
- Lunch Break 12:00 PM - 1:00 PM.
- Pro Tip Ideal window is 9:30 AM to 11:30 AM. As a major logistics and aviation hub, business is fast-paced and international. Punctuality and rapid response times ("Pali-pali") are expected. Follow formal hierarchical protocols strictly in all professional communications.
Quick Comparison
| Feature | Colombo | Incheon |
|---|---|---|
| Timezone | Asia/Colombo | Asia/Seoul |
| Country | Sri Lanka | South Korea |
| Coordinates | 6.93, 79.86 | 37.46, 126.71 |
| Population | 753,000 | 2,942,000 |