Hanoi ↔ Lisbon
Best Time to Call
Excellent overlap! The best window to call is between 16:00 and 17:00 (Hanoi time).
Sync Hanoi and Lisbon easily. Hanoi is 7 hours ahead of Lisbon. Excellent overlap! The best window to call is between 16:00 and 17:00 (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
20:00 GMT+9
Personal
Outside Business Hours🌍
New York City
06:00 EST
Sleeping
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London
11:00 GMT
Working
Synchronization Context
Syncing between Hanoi and Lisbon is challenging due to the 7 hours offset. Teams should prioritize asynchronous communication or specific 'handover' windows.
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.
Lisbon Business Pulse
- Culture Relationship-based and relaxed. Business often starts with a coffee.
- Lunch Break 1:00 PM - 2:00 PM.
- Pro Tip Best reached between 10:30 AM and 12:30 PM or 3:00 PM to 5:00 PM. Portuguese business culture is highly relational; do not dive straight into the agenda. Spend time on personal greetings and building trust. Punctuality is valued in professional settings but can be slightly fluid.
Quick Comparison
| Feature | Hanoi | Lisbon |
|---|---|---|
| Timezone | Asia/Bangkok | Europe/Lisbon |
| Country | Vietnam | Portugal |
| Coordinates | 21.03, 105.85 | 38.72, -9.14 |
| Population | 5,200,000 | 2,990,000 |