Seoul to Chicago Time
clocks in Seoul are 14 hours ahead
Time difference: Seoul and Chicago
Seoul is 14 hours ahead of Chicago. When it's noon in Seoul, it's 22:00 in Chicago.
Seoul is in the Asia/Seoul timezone. Chicago is in the America/Chicago timezone. The difference is 14 hours.
Working hours overlap
There is no business hours overlap between Seoul and Chicago during standard working hours (9:00–17:00). Meetings would require one party to work outside normal hours.
Best times to schedule a meeting
No business hours overlap exists between Seoul and Chicago. Showing the most balanced options with minimal inconvenience for both cities.
⚠️ 3h before working hours in Seoul
⚠️ 3h after working hours in Chicago
⚠️ 4h before working hours in Seoul
Based on standard 09:00–17:00 working hours in each city's local time.
Public holidays this year
⚡ Both cities have upcoming holidays — check availability before scheduling.
Scheduling between Seoul and Chicago
Coordinating between Seoul (South Korea) and Chicago (USA) means working around a 14-hour time difference, with Seoul ahead. Since standard business hours don't naturally overlap, meetings usually require one side to shift slightly outside their normal working day.
💡 Practical scheduling guidelines
06:00–07:00 in Seoul corresponds to 16:00–17:00 in Chicago (3h before working hours in Seoul).
09:00–10:00 in Seoul corresponds to 19:00–20:00 in Chicago (3h after working hours in Chicago).
05:00–06:00 in Seoul corresponds to 15:00–16:00 in Chicago (4h before working hours in Seoul).
Since there is no natural overlap, the options above represent the most balanced compromise — minimizing out-of-hours inconvenience for both sides.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Install ClockinSync Free →Use the time slider above to find the exact equivalent time for any moment in Seoul. The input bar accepts natural language like “3pm”, “15:30”, or “9am Rome” for instant conversions.
Seoul ↔ Chicago
No overlap — one side will need to join outside working hours
Working hours: 09:00–17:00 local time. Green = both cities working. Purple = one city only.