KST to JST

Korean Standard Time

Fri Jun, 19, 2026
5:19 PM

Korean Standard Time (KST)

KST is 9 hours ahead of Universal Time (UTC+9)

Japan Standard Time

Fri Jun, 19, 2026
5:19 PM

Japan Standard Time (JST)

JST is 9 hours ahead of Universal Time (UTC+9)

KST to JST Time Conversion

When it is 12:00 PM in KST, it is 12:00 PM in JST.

📞The best time to schedule a call is between 9 AM and 5 PM in KST, which is between 9 AM and 5 PM in JST.

Time difference between KST and JST

KST and JST have the same time.

KST to JST time conversion chart (24 hours)

Highlighted rows are overlapping 9-to-5 business hours – the best time to schedule a call between KST and JST.
KST Time JST Time
12 AM KST Time 12 AM JST Time
1 AM KST Time 1 AM JST Time
2 AM KST Time 2 AM JST Time
3 AM KST Time 3 AM JST Time
4 AM KST Time 4 AM JST Time
5 AM KST Time 5 AM JST Time
6 AM KST Time 6 AM JST Time
7 AM KST Time 7 AM JST Time
8 AM KST Time 8 AM JST Time
9 AM KST Time 9 AM JST Time
10 AM KST Time 10 AM JST Time
11 AM KST Time 11 AM JST Time
KST Time JST Time
12 PM KST Time 12 PM JST Time
1 PM KST Time 1 PM JST Time
2 PM KST Time 2 PM JST Time
3 PM KST Time 3 PM JST Time
4 PM KST Time 4 PM JST Time
5 PM KST Time 5 PM JST Time
6 PM KST Time 6 PM JST Time
7 PM KST Time 7 PM JST Time
8 PM KST Time 8 PM JST Time
9 PM KST Time 9 PM JST Time
10 PM KST Time 10 PM JST Time
11 PM KST Time 11 PM JST Time

KST to JST - Frequently Asked Questions

Q

What is the time difference between KST and JST?

A

KST and JST are in the same time zone, so there is no time difference.

Q

Is KST ahead of or behind JST?

A

KST and JST are in the same time zone.

Q

When it is 9:00 AM in KST, what time is it in JST?

A

It is 9:00 AM in JST.