Hanoi ↔ St Louis
Best Time to Call
These cities have challenging overlap; use our slider to find a slot.
Sync Hanoi and St Louis easily. Hanoi is 13 hours ahead of St Louis. These cities have challenging overlap; use our slider to find a slot.
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
17:05 GMT+9
Personal
Outside Business Hours🌍
New York City
03:05 EST
Sleeping
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London
08:05 GMT
Personal
Outside Business HoursSynchronization Context
Operating on opposite sides of the clock, these cities have virtually no overlapping business hours. Expect a 24-hour turnaround for most communications.
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.
St Louis Business Pulse
- Culture Midwestern values of friendliness and hard work. Business is professional but often involves personal connection.
- Lunch Break Typically 12:00 PM - 1:00 PM.
- Pro Tip Operating in Central Time (CST/CDT), St Louis is a perfect bridge for coast-to-coast US calls. Reach out between 9:00 AM and 11:00 AM for the most engaged responses. A friendly, personal opening is culturally expected before diving into technical or business details.
Quick Comparison
| Feature | Hanoi | St Louis |
|---|---|---|
| Timezone | Asia/Bangkok | America/Chicago |
| Country | Vietnam | USA |
| Coordinates | 21.03, 105.85 | 38.63, -90.20 |
| Population | 5,200,000 | 301,578 |