Time in HST and KST
The time difference between Hawaii–Aleutian Standard Time (HST) and Korea Standard Time (KST) is 19 hours. Korea Standard Time is 19 hours ahead of Hawaii–Aleutian Standard Time.
This means 9am HST is 4am KST (next day) and 5pm HST is 12pm KST (next day).
Hawaii–Aleutian Standard Time
- The current local time in HST is 7:11 am (July 11, 2026)
- HST time zone offset is UTC-10:00
Korea Standard Time
- The current local time in KST is 6:11 am (July 11, 2026)
- KST time zone offset is UTC+09:00
How to convert Hawaii–Aleutian Standard Time to Korea Standard Time?
Add 19 hours to Hawaii–Aleutian Standard Time to get Korea Standard Time.
Time in HST
00:00
Time in KST
00:00
Use the slider above to convert Hawaii–Aleutian Standard Time to Korea Standard Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| HST | KST |
|---|---|
| 12am | 7pm |
| 1am | 8pm |
| 2am | 9pm |
| 3am | 10pm |
| 4am | 11pm |
| 5am | 12am |
| 6am | 1am |
| 7am | 2am |
| 8am | 3am |
| 9am | 4am |
| 10am | 5am |
| 11am | 6am |
| 12pm | 7am |
| 1pm | 8am |
| 2pm | 9am |
| 3pm | 10am |
| 4pm | 11am |
| 5pm | 12pm |
| 6pm | 1pm |
| 7pm | 2pm |
| 8pm | 3pm |
| 9pm | 4pm |
| 10pm | 5pm |
| 11pm | 6pm |