Jst To Hst Converter

Convert Japan Standard Time to Hawaii Standard Time accurately. JST is 19 hours ahead of HST, making this converter essential for coordinating meetings, business communications, and scheduling across the United States.

Current JST and HST Time

JST

Japan Standard Time

04:13:42 PM
Monday, June 09, 2025

HST

Hawaii Standard Time

09:13:42 PM
Sunday, June 08, 2025

JST to HST Time Converter

24-Hour JST to HST Conversion Chart

This table shows JST to HST time conversion for every hour of the day.

JST Time HST Time
12:00 AM
00:00
05:00 AM (-1 day)
05:00
01:00 AM
01:00
06:00 AM (-1 day)
06:00
02:00 AM
02:00
07:00 AM (-1 day)
07:00
03:00 AM
03:00
08:00 AM (-1 day)
08:00
04:00 AM
04:00
09:00 AM (-1 day)
09:00
05:00 AM
05:00
10:00 AM (-1 day)
10:00
06:00 AM
06:00
11:00 AM (-1 day)
11:00
07:00 AM
07:00
12:00 PM (-1 day)
12:00
08:00 AM
08:00
01:00 PM (-1 day)
13:00
09:00 AM
09:00
02:00 PM (-1 day)
14:00
10:00 AM
10:00
03:00 PM (-1 day)
15:00
11:00 AM
11:00
04:00 PM (-1 day)
16:00
12:00 PM
12:00
05:00 PM (-1 day)
17:00
01:00 PM
13:00
06:00 PM (-1 day)
18:00
02:00 PM
14:00
07:00 PM (-1 day)
19:00
03:00 PM
15:00
08:00 PM (-1 day)
20:00
04:00 PM
16:00
09:00 PM (-1 day)
21:00
05:00 PM
17:00
10:00 PM (-1 day)
22:00
06:00 PM
18:00
11:00 PM (-1 day)
23:00
07:00 PM
19:00
12:00 AM
00:00
08:00 PM
20:00
01:00 AM
01:00
09:00 PM
21:00
02:00 AM
02:00
10:00 PM
22:00
03:00 AM
03:00
11:00 PM
23:00
04:00 AM
04:00

Quick Facts

  • Time Difference: JST is 19 hours ahead of HST
  • JST Full Name: Japan Standard Time
  • HST Full Name: Hawaii Standard Time
  • Conversion Type: JST → HST

JST to HST FAQs

How to use the JST to HST converter?

Using our JST to HST converter is simple and straightforward. Enter the time you want to convert, select the date, and click "Convert Time" to see the corresponding HST time instantly. The converter automatically handles daylight saving time changes and shows any date changes.

What is the time difference between JST and HST?

JST is 19 hours ahead of HST. This makes accurate conversion essential for scheduling meetings and coordinating activities across the United States.

When does JST to HST conversion change for daylight saving?

The time difference between JST and HST may vary when daylight saving time changes occur. Our converter automatically adjusts for these transitions to ensure accurate time conversion throughout the year.

Is the JST to HST converter accurate?

Yes, our converter provides precise time conversion accounting for daylight saving time transitions automatically. It's perfect for business meetings, travel planning, and coordinating schedules across different time zones.

What regions use JST and HST time zones?

JST and HST are used in different regions around the world. This converter helps coordinate scheduling and communication across these time zones for business and personal activities.

Can I convert JST to HST for any date?

Absolutely! Our JST to HST converter works for any past or future date. Simply select your desired date and time to get accurate conversion results with automatic daylight saving time adjustments.

Quick Facts

  • Time Difference: 19 hours
  • JST: Japan Standard Time
  • HST: Hawaii Standard Time
  • DST: Both observe daylight saving

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