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🌍
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 |