From
Japan Time
Tokyo
Time Zone Converter
JST to KST Time Zone Converter
Convert JST to KST with a live clock, current time difference, UTC offsets, and work-hour overlap. JST and KST are the same right now.
To
Korea Time
Seoul
When it is 7:30 AM in Japan Time, it is 7:30 AM in Korea Time.
JST to KST at a glance
Japan Time and Korea Time are the same right now. If someone gives you a time in Japan Time, move the clock by 0 minutes to read it in Korea Time. A 9:00 AM start in Tokyo becomes 9:00 AM in Seoul.
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.
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.
Quick answers
What is the time difference between JST and KST?
Japan Time and Korea Time are the same right now.
What happens to a 3:00 PM meeting in JST?
It lands at 3:00 PM in KST.
Does daylight saving time matter for JST to KST?
Japan Time and Korea Time are shown using the offsets that are active right now, so the result already reflects any daylight saving change in effect today.