India
South Korea
Kolkata to Seoul Time Difference
Seoul is 3.5 hours ahead of Kolkata
Kolkata vs Seoul — At a Glance
Kolkata to Seoul — Hour-by-Hour
About Kolkata and Seoul
Kolkata (population: 14.9M) is known for cultural capital of India, Howrah Bridge, and the Durga Puja festival. Seoul (population: 9.7M) is known for Samsung and LG headquarters, K-pop culture, Gangnam, and rapid tech innovation.
Business Hours Overlap
The best window for business calls between Kolkata and Seoul is 0.5:00 PM–5:00 PM Kolkata time (9:00 AM–1.5:00 PM in Seoul).
Calling Between Cities
To call Seoul (+82) from Kolkata (+91), aim for late morning or early afternoon in Kolkata — that corresponds to evening hours in Seoul when people are usually available.
Currency
Kolkata uses INR while Seoul uses KRW. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Kolkata primarily speaks Bengali and English and Hindi, while Seoul speaks Korean. For business communication, English is commonly used as a bridge language in international settings.
Use our world clock tool to compare Kolkata and Seoul visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Kolkata and Seoul?
Seoul, South Korea is 3.5 hours ahead of Kolkata, India. Kolkata is in the Asia/Kolkata timezone (UTC+5:30) and Seoul is in the Asia/Seoul timezone (UTC+9).
When it's noon in Kolkata, what time is it in Seoul?
When it's 12:00 PM (noon) in Kolkata, it's 3:30 PM in Seoul.
What is the best time to call Seoul from Kolkata?
The best time to call Seoul from Kolkata is during the overlapping business hours. When it's 9 AM in Kolkata, it's 12:30 PM in Seoul. Aim for late morning to early afternoon in Kolkata for the best chance of reaching someone during working hours.
What currency does Seoul use?
Seoul, South Korea uses KRW. Kolkata uses INR. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Seoul?
The primary language in Seoul is Korean. English is widely used for international business communication.
How do I dial Seoul from Kolkata?
To call Seoul from Kolkata, dial your international access code followed by +82 and the local number. Kolkata uses country code +91 and Seoul uses +82.
