Houston, United States Seoul, South Korea

Houston is in the CDT timezone (UTC-5) and Seoul is in the KST timezone (UTC+9). The time difference between them is 14 hours.

Use the timeline above to find overlapping business hours between Houston and Seoul. The "Best time to meet" card highlights the window where both cities are within working hours (9 AM – 6 PM local time).

Houston observes Daylight Saving Time, while Seoul does not. When DST is active in Houston, the time difference changes by 1 hour.

Click the pencil icon next to the Houston clock and type any time. The Seoul clock will update instantly, showing the exact corresponding time. You can also pick a date to account for DST changes.