JST to KST Converter
Japan Time (JST) and Korea Time (KST) are in the same time zone.
Quick Reference
- Japan Time
- JST (GMT+9)
No Daylight Saving Time
- Korea Time
- KST (GMT+9)
No Daylight Saving Time
Cities in JST
Cities in KST
Frequently Asked Questions
- What is the difference between JST and KST?
- JST and KST are in the same time zone. Use the interactive converter on this page to visually compare times side by side.
- How do I convert JST to KST?
- JST and KST are in the same time zone. Use the interactive converter on this page to visually compare hours side by side.
- What cities are in JST and KST?
- Cities in JST include Tokyo, Yokohama, Osaka, Nagoya, Sapporo. Cities in KST include Seoul, Busan, Incheon, Daegu, Daejeon.