Chittagong ↔ Kolkata
Best Time to Call
Excellent overlap! The best window to call is between 10:00 and 17:00 (Chittagong time).
Sync Chittagong and Kolkata easily. Chittagong is 30 minutes ahead of Kolkata. Excellent overlap! The best window to call is between 10:00 and 17:00 (Chittagong 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
15:41 GMT+9
Working
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New York City
01:41 EST
Sleeping
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London
06:41 GMT
Sleeping
Synchronization Context
With only a 30 minutes difference, these cities share a near-total workday overlap. Coordination is seamless, with most business hours aligning perfectly.
Chittagong Business Pulse
- Culture Practical, trade-focused, and the major maritime hub of Bangladesh. Relationship-heavy.
- Lunch Break 1:30 PM - 2:30 PM.
- Pro Tip Ideal window for calls is 11:00 AM to 1:30 PM. Business in this major port is practical and focused on international trade. Personal trust is vital. The work week is Sunday through Thursday. Be patient with potential power/internet disruptions and maintain a professional and steady tone.
Kolkata Business Pulse
- Culture Intellectual and heritage-focused. Business often involves longer discussions and consensus.
- Lunch Break 1:30 PM - 2:30 PM.
- Pro Tip Best reached between 11:30 AM and 4:00 PM. Avoid the 1:30 PM - 2:30 PM lunch window. Business culture is intellectual and values detailed discussion; avoid overly aggressive "hard-sell" tactics. Note that the city slows down significantly during major festivals like Durga Puja.
Quick Comparison
| Feature | Chittagong | Kolkata |
|---|---|---|
| Timezone | Asia/Dhaka | Asia/Kolkata |
| Country | Bangladesh | India |
| Coordinates | 22.36, 91.78 | 22.57, 88.36 |
| Population | 2,582,401 | 15,333,000 |