KST to JST Converter
JST has the same time as KST. When it is 9:00 AM in KST, it is 9:00 AM in JST.
For local times that follow daylight saving, use the Seoul to Tokyo converter.
Convert KST to JST
Live- KST3:27 PMThu, Nov 5
- JST3:27 PMThu, Nov 5
Thursday, November 5, 2026
KST to JST time table
| KST | JST |
|---|---|
| 12:00 AM | 12:00 AM |
| 1:00 AM | 1:00 AM |
| 2:00 AM | 2:00 AM |
| 3:00 AM | 3:00 AM |
| 4:00 AM | 4:00 AM |
| 5:00 AM | 5:00 AM |
| 6:00 AM | 6:00 AM |
| 7:00 AM | 7:00 AM |
| 8:00 AM | 8:00 AM |
| 9:00 AM | 9:00 AM |
| 10:00 AM | 10:00 AM |
| 11:00 AM | 11:00 AM |
| 12:00 PM | 12:00 PM |
| 1:00 PM | 1:00 PM |
| 2:00 PM | 2:00 PM |
| 3:00 PM | 3:00 PM |
| 4:00 PM | 4:00 PM |
| 5:00 PM | 5:00 PM |
| 6:00 PM | 6:00 PM |
| 7:00 PM | 7:00 PM |
| 8:00 PM | 8:00 PM |
| 9:00 PM | 9:00 PM |
| 10:00 PM | 10:00 PM |
| 11:00 PM | 11:00 PM |
Best time for a meeting
The best time to meet is 9:00 AM–5:00 PM in KST (9:00 AM–5:00 PM in JST), when both are within 9 AM–5 PM working hours.
Daylight saving changes
KST and JST are fixed UTC offsets, so the difference between them never changes.