Hst To Jst Converter

Convert Hawaii Standard Time to Japan 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 HST and JST Time

HST

Hawaii Standard Time

09:11:58 PM
Sunday, June 08, 2025

JST

Japan Standard Time

04:11:58 PM
Monday, June 09, 2025

HST to JST Time Converter

24-Hour HST to JST Conversion Chart

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

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

Quick Facts

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

HST to JST FAQs

How to use the HST to JST converter?

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

What is the time difference between HST and JST?

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

When does HST to JST conversion change for daylight saving?

The time difference between HST and JST 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 HST to JST 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 HST and JST time zones?

HST and JST 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 HST to JST for any date?

Absolutely! Our HST to JST 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
  • HST: Hawaii Standard Time
  • JST: Japan Standard Time
  • DST: Both observe daylight saving

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