Curitiba ↔ Hanoi
Best Time to Call
Decent overlap available between 8:00 and 9:00 (Curitiba time).
Sync Curitiba and Hanoi easily. Curitiba is 10 hours behind Hanoi. Decent overlap available between 8:00 and 9:00 (Curitiba 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
15:39 GMT+9
Working
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New York City
01:39 EST
Sleeping
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London
06:39 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.
Curitiba Business Pulse
- Culture Efficient, organized, and values urban innovation and professional reliability.
- Lunch Break 12:00 PM - 1:30 PM.
- Pro Tip Reach out between 9:00 AM and 11:30 AM. Curitiba is known for its organization and efficiency; the business culture is more formal than in Rio. Reliability and clear results are the most important traits. Maintain a professional and well-prepared approach for all calls.
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 | Curitiba | Hanoi |
|---|---|---|
| Timezone | America/Sao_Paulo | Asia/Bangkok |
| Country | Brazil | Vietnam |
| Coordinates | -25.43, -49.27 | 21.03, 105.85 |
| Population | 1,948,000 | 5,200,000 |