Time in HST and JST
The time difference between Hawaii–Aleutian Standard Time (HST) and Japan Standard Time (JST) is 19 hours. Japan Standard Time is 19 hours ahead of Hawaii–Aleutian Standard Time.
This means 9am HST is 4am JST (next day) and 5pm HST is 12pm JST (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
Japan Standard Time
- The current local time in JST is 6:11 am (July 11, 2026)
- JST time zone offset is UTC+09:00
How to convert Hawaii–Aleutian Standard Time to Japan Standard Time?
Add 19 hours to Hawaii–Aleutian Standard Time to get Japan Standard Time.
Time in HST
00:00
Time in JST
00:00
Use the slider above to convert Hawaii–Aleutian Standard Time to Japan 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 | JST |
|---|---|
| 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 |