Convert KST to JST Time
Free online converter with current times, time difference, and conversion table between KST and JST time zones.
Current time in KST: Loading...
Current time in JST: Loading...
Time difference: +0 hours
KST to JST Conversion Table
This table shows common KST times converted to JST time:
About KST and JST Time Zones
KST Time Zone
Full Name: Korea Standard Time
UTC Offset: UTC+9
Current Time: Loading...
Standard time in Korea.
Used in: South Korea, North Korea
JST Time Zone
Full Name: Japan Standard Time
UTC Offset: UTC+9
Current Time: Loading...
Standard time in Japan.
Used in: Japan
How to Convert KST to JST
Enter KST Time
Enter the KST time you want to convert using the time picker or by typing directly in 24-hour format.
Click Convert
Click the "Convert Time" button to perform the conversion from KST to JST.
View Result
The equivalent JST time will be displayed, along with the time difference between the two zones.
Use Conversion Table
For quick reference, you can also use the conversion table below that shows common KST times converted to JST.
Common Uses for KST to JST Conversion
International Business
Schedule meetings and calls between locations in South Korea and Japan time zones.
Travel Planning
Calculate arrival times and plan activities when traveling between South Korea and Japan.
Event Scheduling
Convert event times for international broadcasts, webinars, or sports events between these regions.
Keeping in Touch
Find the best times to call friends, family, or colleagues across these time zones.
Frequently Asked Questions
The time difference between KST and JST is +0 hours. This means that when it's noon (12:00 PM) in KST, it's 12:00 PM in JST.
To convert KST to JST time, keep the same time, as KST and JST have the same UTC offset. You can use our converter at the top of this page for instant and accurate conversions.
KST does not observe DST. JST does not observe DST.
Business hours largely overlap.
Our converter uses standard time zone offsets. For the most accurate conversions during DST transition periods, please verify the exact dates when DST begins or ends in the relevant regions, as these can vary by year and location.