Jakarta Tianjin

Best Time to Call

Excellent overlap! The best window to call is between 9:00 and 16:00 (Jakarta time).

Sync Jakarta and Tianjin easily. Jakarta is 1 hour behind Tianjin. Excellent overlap! The best window to call is between 9:00 and 16:00 (Jakarta 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
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Tokyo

20:04 GMT+9
Personal
Outside Business Hours
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New York City

06:04 EST
Sleeping
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London

11:04 GMT
Working

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.

Jakarta Business Pulse

  • Culture Collectivist and polite. Respect for elders and social harmony (Gotong Royong) is important.
  • Lunch Break 12:00 PM - 1:00 PM (11:30 AM - 1:30 PM on Fridays).
  • Pro Tip Best call window is 9:30 AM to 11:30 AM. On Fridays, avoid calling between 11:30 AM and 1:30 PM due to congregational prayers. Indonesians value "face" and social harmony; avoid being overly blunt or confrontational. Relationship building is a critical first step for any business deal.

Tianjin Business Pulse

  • Culture Major port city. Practical, industrial, and trade-oriented.
  • Lunch Break 12:00 PM - 1:30 PM.
  • Pro Tip Aim for 10:00 AM to 11:30 AM. As a major northern port, business is practical and industrial. Close ties with Beijing mean a similar emphasis on hierarchy and formal protocol. Avoid the 12-1:30 PM lunch break and major public holidays.

Quick Comparison

Feature Jakarta Tianjin
Timezone Asia/Jakarta Asia/Shanghai
Country Indonesia China
Coordinates -6.21, 106.85 39.08, 117.20
Population 11,249,000 14,000,000

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