Time Converter

KST to JST Time Converter

Convert Korea Time to Japan Time with a live clock and clean permalinks.

From
KST
Seoul

To
JST
Tokyo

When it is 7:30 AM in Korea Time, it is 7:30 AM in Japan Time.

Current gap Korea Time and Japan Time are the same right now.
UTC offsets now UTC +9 and UTC +9
Quick example 12:00 PM in KST = 12:00 PM in JST
Shared work window 8:00 AM to 6:00 PM in KST

KST to JST at a glance

Korea Time and Japan Time are the same right now. If someone gives you a time in Korea Time, move the clock by 0 minutes to read it in Japan Time. A 9:00 AM start in Seoul becomes 9:00 AM in Tokyo.

What Korea Time covers

Korea Time is the local clock for South Korea. Seoul uses it throughout the year. It is common for electronics, gaming, and regional customer support schedules.

What Japan Time covers

Japan Time is used throughout Japan. Tokyo follows it year-round without daylight saving changes. It is helpful for manufacturing, gaming, and business coordination with Japan-based teams.

Quick answers

What is the time difference between KST and JST?

Korea Time and Japan Time are the same right now.

What happens to a 3:00 PM meeting in KST?

It lands at 3:00 PM in JST.

Does daylight saving time matter for KST to JST?

Korea Time and Japan Time are shown using the offsets that are active right now, so the result already reflects any daylight saving change in effect today.