1 PM JST to KST

Japan Standard Time

Fri Jun, 19, 2026
1:00 PM

Japan Standard Time (JST)

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

Korean Standard Time

Fri Jun, 19, 2026
1:00 PM

Korean Standard Time (KST)

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

JST to KST Time Conversion

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

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

Time difference between JST and KST

JST and KST have the same time.

JST to KST time conversion chart (24 hours)

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

JST to KST - Frequently Asked Questions

Q

What is the time difference between JST and KST?

A

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

Q

Is JST ahead of or behind KST?

A

JST and KST are in the same time zone.

Q

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

A

It is 9:00 AM in KST.