Singapore
India
Singapore to Kolkata Time Difference
Kolkata is 2.5 hours behind Singapore
Singapore vs Kolkata — At a Glance
Singapore to Kolkata — Hour-by-Hour
About Singapore and Kolkata
Singapore (population: 5.7M) is known for Asia's financial hub, Marina Bay Sands, Changi Airport, and strict governance. Kolkata (population: 14.9M) is known for cultural capital of India, Howrah Bridge, and the Durga Puja festival.
Business Hours Overlap
With only a 2.5-hour time difference, Singapore and Kolkata share most of the standard business day, making scheduling calls and meetings easy.
Calling Between Cities
To call Kolkata (+91) from Singapore (+65), aim for late morning or early afternoon in Singapore — that corresponds to morning hours in Kolkata when people are usually available.
Currency
Singapore uses SGD while Kolkata uses INR. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Singapore and Kolkata share English as a common language, which simplifies business communication.
Use our world clock tool to compare Singapore and Kolkata visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Singapore and Kolkata?
Kolkata, India is 2.5 hours behind Singapore, Singapore. Singapore is in the Asia/Singapore timezone (UTC+8) and Kolkata is in the Asia/Kolkata timezone (UTC+5:30).
When it's noon in Singapore, what time is it in Kolkata?
When it's 12:00 PM (noon) in Singapore, it's 9:30 AM in Kolkata.
What is the best time to call Kolkata from Singapore?
With only a 2.5-hour difference, you can comfortably call Kolkata anytime during standard business hours (9 AM–6 PM Singapore time).
What currency does Kolkata use?
Kolkata, India uses INR. Singapore uses SGD. 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. Singapore also speaks English, making communication easier.
How do I dial Kolkata from Singapore?
To call Kolkata from Singapore, dial your international access code followed by +91 and the local number. Singapore uses country code +65 and Kolkata uses +91.
