Time Difference: Seoul vs Sydney
Seoul
5:58:15 PM KST
Sunday, October 25, 2026
2h
2h
Sydney
7:58:15 PM AEDT
Sunday, October 25, 2026
Sydney is 2 hours ahead of Seoul.
Quick Reference
- Seoul
- KST (GMT+9)
No Daylight Saving Time
- Sydney
- AEDT (GMT+11)
AEST starts on Apr 3, 2027
Frequently Asked Questions
- What is the time difference between Seoul and Sydney?
- Sydney is 2 hours ahead of Seoul.
- When is the best time to call from Seoul to Sydney?
- The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
- Does the time difference change with daylight saving time?
- The time difference may change when either city enters or exits daylight saving time. Seoul uses KST and Sydney uses AEDT.