JST to KST Time Converter

KST is at the same time as JST right now. 9:00 AM in JST is 9:00 AM in KST.

Time now: JST and KST

🌐 Japan Standard Time (JST)9:00 AMTuesday, November 10 · UTC+09:00
🌐 Korea Standard Time (KST)9:00 AMTuesday, November 10 · UTC+09:00

KST and JST show the same time right now. The gap stays the same all year, because neither changes its clocks.

JST to KST conversion table

Every hour of the day, using today's time difference.

JSTKST
12:00 AM12:00 AM
1:00 AM1:00 AM
2:00 AM2:00 AM
3:00 AM3:00 AM
4:00 AM4:00 AM
5:00 AM5:00 AM
6:00 AM6:00 AM
7:00 AM7:00 AM
8:00 AM8:00 AM
9:00 AM9:00 AM
10:00 AM10:00 AM
11:00 AM11:00 AM
12:00 PM12:00 PM
1:00 PM1:00 PM
2:00 PM2:00 PM
3:00 PM3:00 PM
4:00 PM4:00 PM
5:00 PM5:00 PM
6:00 PM6:00 PM
7:00 PM7:00 PM
8:00 PM8:00 PM
9:00 PM9:00 PM
10:00 PM10:00 PM
11:00 PM11:00 PM

Best time to meet between JST and KST

Working hours overlap (9 AM – 6 PM in both places):

  • 9:00 AM – 6:00 PM JST = 9:00 AM – 6:00 PM KST

Does the time difference between JST and KST change?

No. Neither place changes its clocks, so KST has the same time as JST all year.

Office hours in each other's time

  • 9 AM to 6 PM in JST is 9:00 AM to 6:00 PM in KST.
  • 9 AM to 6 PM in KST is 9:00 AM to 6:00 PM in JST.

Based on today's clock settings.

Frequently asked questions

What is the time difference between JST and KST?

KST and JST show the same time right now. The gap stays the same all year, because neither changes its clocks.

How do I convert JST to KST?

The times are the same. 9:00 AM in JST is 9:00 AM in KST. Or use the converter above and pick any date and time.

What is the current time in KST?

It is 9:00 AM in KST on Tuesday, November 10 (the converter above shows it live). At the same moment it is 9:00 AM in JST.

Does the time difference between JST and KST change during the year?

No. Neither place changes its clocks, so KST has the same time as JST all year.

What is the best time for a meeting between JST and KST?

Between 9 AM and 6 PM in both places you can meet at 9:00 AM – 6:00 PM JST = 9:00 AM – 6:00 PM KST. Check the overlap section on this page for every option.