Time Difference: Seoul vs Tokyo
Seoul and Tokyo are in the same time zone.
Quick Reference
- Seoul
- KST (GMT+9)
No Daylight Saving Time
- Tokyo
- JST (GMT+9)
No Daylight Saving Time
Frequently Asked Questions
- What is the time difference between Seoul and Tokyo?
- Seoul and Tokyo are in the same time zone.
- When is the best time to call from Seoul to Tokyo?
- 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 Tokyo uses JST.