KST to CST time converter
Central Time (CST) is 15 hours behind Korea Standard Time (KST) in January and 14 hours behind in July, because daylight saving time shifts the difference. Use the grid below to line up Seoul and Chicago: drag the cursor across the day, and working hours (9 AM–5 PM) are highlighted in every row so you can spot a slot that suits both sides.
Right now it is 18:43 KST in Seoul and 04:43 CDT in Chicago.
2/10 zones · drag the tape, scroll sideways or use the arrow keys; Home jumps back to now.
KST to CST: frequently asked
What is the time difference between KST and CST?
Central Time (CST) is 15 hours behind Korea Standard Time (KST) in January and 14 hours behind in July, because daylight saving time shifts the difference.
What time is 9 AM KST in CST?
9:00 AM KST is 6:00 PM CST the previous day in January, and 7:00 PM CST the previous day in July.
When do working hours overlap between Seoul and Chicago?
In January: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 12:00 AM KST, which is 9:00 AM CST. In July: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 11:00 PM KST, which is 9:00 AM CST.