JST to HST Time Converter
HST is 19 hours behind JST right now. 9:00 AM in JST is 2:00 PM in HST (the day before).
Time now: JST and HST
HST is 19 hours behind JST right now. The gap stays the same all year, because neither changes its clocks.
JST to HST conversion table
Every hour of the day, using today's time difference.
| JST | HST |
|---|---|
| 12:00 AM | 5:00 AMprevious day |
| 1:00 AM | 6:00 AMprevious day |
| 2:00 AM | 7:00 AMprevious day |
| 3:00 AM | 8:00 AMprevious day |
| 4:00 AM | 9:00 AMprevious day |
| 5:00 AM | 10:00 AMprevious day |
| 6:00 AM | 11:00 AMprevious day |
| 7:00 AM | 12:00 PMprevious day |
| 8:00 AM | 1:00 PMprevious day |
| 9:00 AM | 2:00 PMprevious day |
| 10:00 AM | 3:00 PMprevious day |
| 11:00 AM | 4:00 PMprevious day |
| 12:00 PM | 5:00 PMprevious day |
| 1:00 PM | 6:00 PMprevious day |
| 2:00 PM | 7:00 PMprevious day |
| 3:00 PM | 8:00 PMprevious day |
| 4:00 PM | 9:00 PMprevious day |
| 5:00 PM | 10:00 PMprevious day |
| 6:00 PM | 11:00 PMprevious day |
| 7:00 PM | 12:00 AM |
| 8:00 PM | 1:00 AM |
| 9:00 PM | 2:00 AM |
| 10:00 PM | 3:00 AM |
| 11:00 PM | 4:00 AM |
Best time to meet between JST and HST
Working hours overlap (9 AM – 6 PM in both places):
- 9:00 AM – 1:00 PM JST = 2:00 PM – 6:00 PM HST
Does the time difference between JST and HST change?
No. Neither place changes its clocks, so HST is 19 hours behind JST all year.
Office hours in each other's time
- 9 AM to 6 PM in JST is 2:00 PM (previous day) to 11:00 PM (previous day) in HST.
- 9 AM to 6 PM in HST is 4:00 AM (next day) to 1:00 PM (next day) in JST.
Based on today's clock settings.
Frequently asked questions
What is the time difference between JST and HST?
HST is 19 hours behind JST right now. The gap stays the same all year, because neither changes its clocks.
How do I convert JST to HST?
Subtract 19 hours from the JST time to get the HST time (at today's difference). 9:00 AM in JST is 2:00 PM in HST (the day before). Or use the converter above and pick any date and time.
What is the current time in HST?
It is 2:02 PM in HST on Monday, November 9 (the converter above shows it live). At the same moment it is 9:02 AM in JST.
Does the time difference between JST and HST change during the year?
No. Neither place changes its clocks, so HST is 19 hours behind JST all year.
What is the best time for a meeting between JST and HST?
Between 9 AM and 6 PM in both places you can meet at 9:00 AM – 1:00 PM JST = 2:00 PM – 6:00 PM HST. Check the overlap section on this page for every option.
What does HST mean?
Hawaii does not use daylight saving time.