Time Difference Between Seoul and Chicago

Compare the current time in Seoul, South Korea and Chicago, United States with live clocks, UTC offsets, and a quick conversion example.

Chicago is currently 14 hours behind Seoul
Seoul, South Korea 7:18:49 PM Monday, June 15, 2026
Chicago, United States 5:18:49 AM Monday, June 15, 2026
Seoul Time ZoneAsia/Seoul
Seoul UTC OffsetUTC+9
Chicago Time ZoneAmerica/Chicago
Chicago UTC OffsetUTC-5
Workday overlap

Shared Business Hours

Seoul and Chicago do not share much of a standard office day, so asynchronous handoffs may be easier than a standing call.

Calendar check

Confirm the Meeting Date

This pair can move backward across midnight for Chicago when the source time in Seoul is early.

Reverse view

Chicago to Seoul

Reverse conversion from Chicago places 9:00 AM at 11:00 PM in Seoul.

Invite rule

Name the Source Time

Keep the original city beside the time whenever this pair is discussed in chat, email, or calendar notes.

Sample Time Conversion

9:00 AM in Seoul

Use 9:00 AM in Seoul as a sample: the matching Chicago time is 7:00 PM. This pair can move backward across midnight for Chicago when the source time in Seoul is early.

Common Questions

What is the live time gap for this city pair?

The current city-based gap puts Chicago 14 hours behind Seoul.

How should I convert 9:00 AM from Seoul to Chicago?

Read the 9:00 AM source hour as 7:00 PM for Chicago.

Can the hour gap move later in the year?

Use the live comparison rather than a remembered offset when planning around March, April, October, or November.

Which shared work hours are worth trying first?

Seoul and Chicago do not share much of a standard office day, so asynchronous handoffs may be easier than a standing call.

How does the sample hour translate in the opposite direction?

Reverse conversion from Chicago places 9:00 AM at 11:00 PM in Seoul.