Brasilia ↔ Hanoi
Best Time to Call
Decent overlap available between 8:00 and 9:00 (Brasilia time).
Sync Brasilia and Hanoi easily. Brasilia is 10 hours behind Hanoi. Decent overlap available between 8:00 and 9:00 (Brasilia 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
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Tokyo
15:44 GMT+9
Working
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New York City
01:44 EST
Sleeping
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London
06:44 GMT
Sleeping
Synchronization Context
Operating on opposite sides of the clock, these cities have virtually no overlapping business hours. Expect a 24-hour turnaround for most communications.
Brasilia Business Pulse
- Culture Formal, political, and influenced by government and administrative cycles.
- Lunch Break 12:30 PM - 2:00 PM.
- Pro Tip Ideal window is 9:30 AM to 11:30 AM. As the capital, business is often formal and hierarchical. Political and professional titles are respected. Punctuality in corporate/government settings is expected. Avoid scheduling anything for Friday afternoon as many people travel then.
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.
Quick Comparison
| Feature | Brasilia | Hanoi |
|---|---|---|
| Timezone | America/Sao_Paulo | Asia/Bangkok |
| Country | Brazil | Vietnam |
| Coordinates | -15.80, -47.89 | 21.03, 105.85 |
| Population | 3,055,000 | 5,200,000 |