Hanoi ↔ Hong Kong
Best Time to Call
Excellent overlap! The best window to call is between 9:00 and 16:00 (Hanoi time).
Sync Hanoi and Hong Kong easily. Hanoi is 1 hour behind Hong Kong. Excellent overlap! The best window to call is between 9:00 and 16:00 (Hanoi 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
5.3/10
-12h Current Time +12h
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Tokyo
17:07 GMT+9
Personal
Outside Business Hours🌍
New York City
03:07 EST
Sleeping
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London
08:07 GMT
Personal
Outside Business HoursSynchronization Context
With only a 1 hour difference, these cities share a near-total workday overlap. Coordination is seamless, with most business hours aligning perfectly.
Hanoi Business Pulse
- Culture Formal, hierarchical, and relationship-driven. Government presence is strong.
- Lunch Break 12:00 PM - 1:30 PM.
- Pro Tip Best reached between 9:00 AM and 11:30 AM. Business in the capital is more formal and hierarchical than in the south. Relationships with authority and government are often important. Trust must be built through multiple polite interactions and formal introductions.
Hong Kong Business Pulse
- Culture Fast-paced, efficient, and highly international. Values both Western efficiency and Eastern heritage.
- Lunch Break 1:00 PM - 2:00 PM.
- Pro Tip The best time for calls is 10:00 AM to 11:30 AM or 3:00 PM to 5:00 PM. Avoid the 1:00 PM - 2:00 PM lunch hour. Business is fast and professional; be prepared with your data and ready to make decisions. Like Singapore, punctuality and professional titles are highly respected.
Quick Comparison
| Feature | Hanoi | Hong Kong |
|---|---|---|
| Timezone | Asia/Bangkok | Asia/Hong_Kong |
| Country | Vietnam | China |
| Coordinates | 21.03, 105.85 | 22.32, 114.17 |
| Population | 5,200,000 | 7,687,000 |