Hanoi Nanjing

Best Time to Call

Excellent overlap! The best window to call is between 9:00 and 16:00 (Hanoi time).

Sync Hanoi and Nanjing easily. Hanoi is 1 hour behind Nanjing. 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
6/10
-12h Current Time +12h
🌍

Tokyo

18:29 GMT+9
Personal
Outside Business Hours
🌍

New York City

04:29 EST
Sleeping
🌍

London

09:29 GMT
Working

Synchronization 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.

Nanjing Business Pulse

  • Culture Cultural and educational center. Professional and somewhat conservative.
  • Lunch Break 12:00 PM - 1:30 PM.
  • Pro Tip Reach out between 10:00 AM and 11:30 AM. Nanjing business culture is more conservative and formal than in Shanghai. Maintain a respectful, steady tone. Education and long-term relationships are highly valued, so avoid being overly aggressive in your initial approach.

Quick Comparison

Feature Hanoi Nanjing
Timezone Asia/Bangkok Asia/Shanghai
Country Vietnam China
Coordinates 21.03, 105.85 32.06, 118.80
Population 5,200,000 9,500,000

Compare Hanoi with Nearby Cities

Other Asia/Bangkok Comparisons