Colombo ↔ Harbin
Best Time to Call
Excellent overlap! The best window to call is between 9:00 and 15:00 (Colombo time).
Sync Colombo and Harbin easily. Colombo is 2 hours 30 minutes behind Harbin. Excellent overlap! The best window to call is between 9:00 and 15:00 (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
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Tokyo
18:25 GMT+9
Personal
Outside Business Hours🌍
New York City
04:25 EST
Sleeping
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London
09:25 GMT
Working
Synchronization Context
A 2 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.
Harbin Business Pulse
- Culture Resilient and hardworking. Influenced by its cold climate and trade history.
- Lunch Break 12:00 PM - 1:00 PM.
- Pro Tip Reach out between 9:00 AM and 11:30 AM. Due to the extreme climate, business can be very focused on efficiency. In winter, be mindful that travel and some operations may be slightly slower. Business culture is hardworking and values reliability.
Quick Comparison
| Feature | Colombo | Harbin |
|---|---|---|
| Timezone | Asia/Colombo | Asia/Shanghai |
| Country | Sri Lanka | China |
| Coordinates | 6.93, 79.86 | 45.76, 126.64 |
| Population | 753,000 | 5,500,000 |