United States
India
New York to Kolkata Time Difference
Kolkata is 9.5 hours ahead of New York
New York vs Kolkata — At a Glance
New York to Kolkata — Hour-by-Hour
About New York and Kolkata
New York (population: 8.3M) is known for global finance hub, Wall Street, Times Square, and the United Nations headquarters. Kolkata (population: 14.9M) is known for cultural capital of India, Howrah Bridge, and the Durga Puja festival.
Business Hours Overlap
With a 9.5-hour difference, teams in New York and Kolkata typically rely on a narrow overlap window for real-time meetings and use async tools like Slack or email for the rest.
Calling Between Cities
With 9.5 hours between New York (+1) and Kolkata (+91), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.
Currency
New York uses USD while Kolkata uses INR. Check current exchange rates before making payments or transferring funds between the two cities.
Language
New York and Kolkata share English as a common language, which simplifies business communication.
Use our world clock tool to compare New York and Kolkata visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between New York and Kolkata?
Kolkata, India is 9.5 hours ahead of New York, United States. New York is in the America/New York timezone (UTC-4) and Kolkata is in the Asia/Kolkata timezone (UTC+5:30).
When it's noon in New York, what time is it in Kolkata?
When it's 12:00 PM (noon) in New York, it's 9:30 PM in Kolkata.
What is the best time to call Kolkata from New York?
The best time to call Kolkata from New York is during the overlapping business hours. When it's 9 AM in New York, it's 6:30 PM in Kolkata. Aim for late morning to early afternoon in New York for the best chance of reaching someone during working hours.
What currency does Kolkata use?
Kolkata, India uses INR. New York uses USD. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Kolkata?
The primary languages in Kolkata are Bengali, English, Hindi. New York also speaks English, making communication easier.
How do I dial Kolkata from New York?
To call Kolkata from New York, dial your international access code followed by +91 and the local number. New York uses country code +1 and Kolkata uses +91.
