South Korea
United States
Busan to Chicago Time Difference
Chicago is 14 hours behind Busan
Busan vs Chicago — At a Glance
Busan to Chicago — Hour-by-Hour
About Busan and Chicago
Busan (population: 3.4M) is known for Busan International Film Festival, Haeundae Beach, and South Korea's largest port. Chicago (population: 2.7M) is known for commodities trading, deep-dish pizza, architecture, and the Chicago Board of Trade.
Business Hours Overlap
The 14-hour gap means Busan and Chicago have almost no standard-hours overlap. Early morning calls from Busan or late evening calls from Chicago are the most practical options.
Calling Between Cities
With 14 hours between Busan (+82) and Chicago (+1), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.
Currency
Busan uses KRW while Chicago uses USD. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Busan primarily speaks Korean, while Chicago speaks English. For business communication, English is commonly used as a bridge language in international settings.
Use our world clock tool to compare Busan and Chicago visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Busan and Chicago?
Chicago, United States is 14 hours behind Busan, South Korea. Busan is in the Asia/Seoul timezone (UTC+9) and Chicago is in the America/Chicago timezone (UTC-5).
When it's noon in Busan, what time is it in Chicago?
When it's 12:00 PM (noon) in Busan, it's 10:00 PM in Chicago.
What is the best time to call Chicago from Busan?
The best time to call Chicago from Busan is during the overlapping business hours. When it's 9 AM in Busan, it's 7:00 PM in Chicago. Aim for late morning to early afternoon in Busan for the best chance of reaching someone during working hours.
What currency does Chicago use?
Chicago, United States uses USD. Busan uses KRW. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Chicago?
The primary language in Chicago is English. English is widely used for international business communication.
How do I dial Chicago from Busan?
To call Chicago from Busan, dial your international access code followed by +1 and the local number. Busan uses country code +82 and Chicago uses +1.
