Ho Chi Minh City ↔ Shanghai
Best Time to Call
Excellent overlap! The best window to call is between 9:00 and 16:00 (Ho Chi Minh City time).
Sync Ho Chi Minh City and Shanghai easily. Ho Chi Minh City is 1 hour behind Shanghai. Excellent overlap! The best window to call is between 9:00 and 16:00 (Ho Chi Minh City 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
15:42 GMT+9
Working
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New York City
01:42 EST
Sleeping
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London
06:42 GMT
Sleeping
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.
Ho Chi Minh City Business Pulse
- Culture Fast-paced, entrepreneurial, and very hardworking.
- Lunch Break 12:00 PM - 1:30 PM.
- Pro Tip The "Gold Window" for calls is 9:00 AM to 11:30 AM. Vietnamese business culture is energetic and relationship-driven; deals are often sealing during meals. Small gifts or gestures of respect are common in-person, but for virtual calls, maintain a warm, polite, and enthusiastic tone.
Shanghai Business Pulse
- Culture Highly competitive and fast-paced. Business is often conducted with a mix of modern efficiency and traditional "Guanxi" (relationships).
- Lunch Break 12:00 PM - 1:00 PM (Nap time is common).
- Pro Tip Respect the 12-1 PM lunch and rest window; lights are often dimmed in offices for naps. The best time to call is between 2:00 PM and 4:30 PM. Avoid calling during major public holidays like Golden Week or Lunar New Year, as business comes to a complete halt.
Quick Comparison
| Feature | Ho Chi Minh City | Shanghai |
|---|---|---|
| Timezone | Asia/Ho_Chi_Minh | Asia/Shanghai |
| Country | Vietnam | China |
| Coordinates | 10.82, 106.63 | 31.23, 121.47 |
| Population | 9,320,000 | 29,210,000 |