Convert Korea Standard Time (KST) to Japan Standard Time (JST) instantly. Free, fast and accurate time zone converter with real-time updates.
| KST Time | JST Time |
|---|---|
| 12:00 AM KST | 12:00 AM JST |
| 12:30 AM KST | 12:30 AM JST |
| 1:00 AM KST | 1:00 AM JST |
| 1:30 AM KST | 1:30 AM JST |
| 2:00 AM KST | 2:00 AM JST |
| 2:30 AM KST | 2:30 AM JST |
| 3:00 AM KST | 3:00 AM JST |
| 3:30 AM KST | 3:30 AM JST |
| 4:00 AM KST | 4:00 AM JST |
| 4:30 AM KST | 4:30 AM JST |
| 5:00 AM KST | 5:00 AM JST |
| 5:30 AM KST | 5:30 AM JST |
| 6:00 AM KST | 6:00 AM JST |
| 6:30 AM KST | 6:30 AM JST |
| 7:00 AM KST | 7:00 AM JST |
| 7:30 AM KST | 7:30 AM JST |
| 8:00 AM KST | 8:00 AM JST |
| 8:30 AM KST | 8:30 AM JST |
| 9:00 AM KST | 9:00 AM JST |
| 9:30 AM KST | 9:30 AM JST |
| 10:00 AM KST | 10:00 AM JST |
| 10:30 AM KST | 10:30 AM JST |
| 11:00 AM KST | 11:00 AM JST |
| 11:30 AM KST | 11:30 AM JST |
| 12:00 PM KST | 12:00 PM JST |
| 12:30 PM KST | 12:30 PM JST |
| 1:00 PM KST | 1:00 PM JST |
| 1:30 PM KST | 1:30 PM JST |
| 2:00 PM KST | 2:00 PM JST |
| 2:30 PM KST | 2:30 PM JST |
| 3:00 PM KST | 3:00 PM JST |
| 3:30 PM KST | 3:30 PM JST |
| 4:00 PM KST | 4:00 PM JST |
| 4:30 PM KST | 4:30 PM JST |
| 5:00 PM KST | 5:00 PM JST |
| 5:30 PM KST | 5:30 PM JST |
| 6:00 PM KST | 6:00 PM JST |
| 6:30 PM KST | 6:30 PM JST |
| 7:00 PM KST | 7:00 PM JST |
| 7:30 PM KST | 7:30 PM JST |
| 8:00 PM KST | 8:00 PM JST |
| 8:30 PM KST | 8:30 PM JST |
| 9:00 PM KST | 9:00 PM JST |
| 9:30 PM KST | 9:30 PM JST |
| 10:00 PM KST | 10:00 PM JST |
| 10:30 PM KST | 10:30 PM JST |
| 11:00 PM KST | 11:00 PM JST |
| 11:30 PM KST | 11:30 PM JST |
Japan Standard Time (JST) is 0 hours behind Korea Standard Time (KST). When converting from KST to JST, you need to subtract 0 hours to get the correct time.
When it's 12:00 PM (noon) in Korea Standard Time, it's 12:00 PM in Japan Standard Time. This is because JST is 0 hours behind KST.
When it's 12:00 AM (midnight) in Korea Standard Time, it's 12:00 AM in Japan Standard Time.
Korea Standard Time (KST) has a UTC offset of +9:00, while Japan Standard Time (JST) has a UTC offset of +9:00.
Simply subtract 0 hours to the KST time. For example, 3:00 PM KST becomes 3:00 PM JST.
The best time depends on both parties' schedules. A common overlap during business hours (9 AM - 5 PM) would be when it's late afternoon in KST. Use our converter to find the perfect time.
Daylight Saving Time (DST) observance varies by region. Some areas within Korea Standard Time and Japan Standard Time zones may observe DST, which can temporarily change the time difference by 1 hour.
Korea Standard Time (KST) is used by various countries and regions around the world. The UTC offset of +9:00 is shared by multiple time zones.
Japan Standard Time (JST) is used by various countries and regions around the world. With a UTC offset of +9:00, this time zone covers multiple geographic areas.
Yes! Remember that JST is always 0 hours behind KST. If it's noon in KST, it's 12:00 PM in JST. Bookmark this page for quick reference!
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