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JST to HST Time Converter

Convert Japan Standard Time (JST, UTC+9) to Hawaii Standard Time (HST, UTC-10).JST is used in the Asia region and HST is used in the North America region.

JST to HST Conversion Table

JSTHST
12:00 AM5:00 AM (-1 day)
3:00 AM8:00 AM (-1 day)
6:00 AM11:00 AM (-1 day)
9:00 AM2:00 PM (-1 day)
12:00 PM5:00 PM (-1 day)
3:00 PM8:00 PM (-1 day)
6:00 PM11:00 PM (-1 day)
9:00 PM2:00 AM

What is the time difference between JST and HST?

Japan Standard Time (JST) is UTC+9 and Hawaii Standard Time (HST) is UTC-10. The exact difference can vary due to Daylight Saving Time changes. Our converter automatically accounts for current DST rules to give you accurate conversions.

When is 9 AM JST in HST?

Use the conversion table above to find common time mappings between JST and HST. For precise conversions including DST adjustments, use the interactive converter.

Does JST observe Daylight Saving Time?

Japan Standard Time (JST) is based on the Asia/Tokyo timezone. DST observance depends on local regulations. Our converter automatically accounts for current DST rules.

JST to HST Time Converter

Convert Japan Standard Time to Hawaii Standard Time

JST
Japan Standard Time
08:16 AM
UTC+9
HST
Hawaii Standard Time
01:16 PM
UTC-10

Convert a Specific Time

:
12:00 PM
=
5:00 PM
-1 day (previous day)

JST to HST Conversion Table

JSTHST
12:00 AM5:00 AM
3:00 AM8:00 AM
6:00 AM11:00 AM
9:00 AM2:00 PM
12:00 PM5:00 PM (-1)
3:00 PM8:00 PM
6:00 PM11:00 PM
9:00 PM2:00 AM (+1)

Frequently Asked Questions

What is the time difference between JST and HST?

Japan Standard Time (JST) is UTC+9 and Hawaii Standard Time (HST) is UTC-10. The exact difference can vary due to Daylight Saving Time changes.

When is 9 AM JST in HST?

Use our converter above to find the exact time. Enter 9:00 in the JST field to see the corresponding HST time, accounting for current DST rules.

Does JST observe Daylight Saving Time?

Japan Standard Time (JST) is based on the Asia/Tokyo timezone. DST observance depends on local regulations. Our converter automatically accounts for current DST rules.

Convert HST to JST instead