Guangzhou Shanghai

Best Time to Call

Excellent overlap! The best window to call is between 9:00 and 17:00 (Guangzhou time).

Guangzhou and Shanghai are in the same timezone. Excellent overlap! The best window to call is between 9:00 and 17:00 (Guangzhou 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

15:38 GMT+9
Working
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New York City

01:38 EST
Sleeping
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London

06:38 GMT
Sleeping

Synchronization Context

Guangzhou and Shanghai are perfectly synchronized in the same timezone, making real-time collaboration effortless throughout the entire workday.

Guangzhou Business Pulse

  • Culture Pragmatic and trade-focused. Known for "Canton Fair" and a deep history in international commerce.
  • Lunch Break 12:00 PM - 2:00 PM.
  • Pro Tip The 12-2 PM lunch window is very important; avoid calling then. Best times are 10:00 AM - 11:30 AM and 2:30 PM - 4:30 PM. While Cantonese is the local language, Mandarin is the business standard for non-locals. Pragmatism and efficiency are highly valued in this major trade hub.

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 Guangzhou Shanghai
Timezone Asia/Shanghai Asia/Shanghai
Country China China
Coordinates 23.13, 113.26 31.23, 121.47
Population 14,284,000 29,210,000

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