Seoul, South Korea Sydney, Australia
Compare time between Seoul and Sydney
Frequently Asked Questions
Seoul is in the KST timezone (UTC+9) and Sydney is in the AEST timezone (UTC+10). The time difference between them is 1 hour.
Use the timeline above to find overlapping business hours between Seoul and Sydney. The "Best time to meet" card highlights the window where both cities are within working hours (9 AM – 6 PM local time).
Sydney observes Daylight Saving Time, while Seoul does not. When DST is active in Sydney, the time difference changes by 1 hour.
Click the pencil icon next to the Seoul clock and type any time. The Sydney clock will update instantly, showing the exact corresponding time. You can also pick a date to account for DST changes.