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JST to UTC Time Converter

Convert Japan Standard Time (JST, UTC+9) to Coordinated Universal Time (UTC, UTC+0).JST is used in the Asia region and UTC is used in the Global region.

JST to UTC Conversion Table

JSTUTC
12:00 AM3:00 PM (-1 day)
3:00 AM6:00 PM (-1 day)
6:00 AM9:00 PM (-1 day)
9:00 AM12:00 AM
12:00 PM3:00 AM
3:00 PM6:00 AM
6:00 PM9:00 AM
9:00 PM12:00 PM

What is the time difference between JST and UTC?

Japan Standard Time (JST) is UTC+9 and Coordinated Universal Time (UTC) is UTC+0. 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 UTC?

Use the conversion table above to find common time mappings between JST and UTC. 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 UTC Time Converter

Convert Japan Standard Time to Coordinated Universal Time

JST
Japan Standard Time
08:17 AM
UTC+9
UTC
Coordinated Universal Time
11:17 PM
UTC+0

Convert a Specific Time

:
12:00 PM
=
3:00 AM

JST to UTC Conversion Table

JSTUTC
12:00 AM3:00 PM (-1)
3:00 AM6:00 PM (-1)
6:00 AM9:00 PM (-1)
9:00 AM12:00 AM
12:00 PM3:00 AM
3:00 PM6:00 AM (+1)
6:00 PM9:00 AM (+1)
9:00 PM12:00 PM (+1)

Frequently Asked Questions

What is the time difference between JST and UTC?

Japan Standard Time (JST) is UTC+9 and Coordinated Universal Time (UTC) is UTC+0. The exact difference can vary due to Daylight Saving Time changes.

When is 9 AM JST in UTC?

Use our converter above to find the exact time. Enter 9:00 in the JST field to see the corresponding UTC 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 UTC to JST instead