Colombo ↔ Da Nang
Best Time to Call
Excellent overlap! The best window to call is between 9:00 and 16:00 (Colombo time).
Sync Colombo and Da Nang easily. Colombo is 1 hour 30 minutes behind Da Nang. Excellent overlap! The best window to call is between 9:00 and 16:00 (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
18:26 GMT+9
Personal
Outside Business Hours🌍
New York City
04:26 EST
Sleeping
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London
09:26 GMT
Working
Synchronization Context
With only a 1 hour 30 minutes difference, these cities share a near-total workday overlap. Coordination is seamless, with most business hours aligning perfectly.
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.
Da Nang Business Pulse
- Culture Developing, tech-focused, and hardworking. A major tourism and growing tech hub.
- Lunch Break 12:00 PM - 1:30 PM.
- Pro Tip Ideal call window is 9:00 AM to 11:30 AM. Da Nang is rapidly developing as a tech center. Business is professional and relationship-oriented. A warm, polite tone is the most effective. Punctuality is appreciated as the city adopts more global professional standards.
Quick Comparison
| Feature | Colombo | Da Nang |
|---|---|---|
| Timezone | Asia/Colombo | Asia/Ho_Chi_Minh |
| Country | Sri Lanka | Vietnam |
| Coordinates | 6.93, 79.86 | 16.05, 108.20 |
| Population | 753,000 | 1,134,000 |