TimezoneToolbox

UTC to JST converter

JST is 9 h ahead of UTC all year.

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UTC to JST table

For 2 July 2026, when JST is 9 h ahead of UTC. Other dates: see the table on the right.

UTCJST24-hour
12:00 AM9:00 AM 0:00 → 9:00
1:00 AM10:00 AM 1:00 → 10:00
2:00 AM11:00 AM 2:00 → 11:00
3:00 AM12:00 PM 3:00 → 12:00
4:00 AM1:00 PM 4:00 → 13:00
5:00 AM2:00 PM 5:00 → 14:00
6:00 AM3:00 PM 6:00 → 15:00
7:00 AM4:00 PM 7:00 → 16:00
8:00 AM5:00 PM 8:00 → 17:00
9:00 AM6:00 PM 9:00 → 18:00
10:00 AM7:00 PM 10:00 → 19:00
11:00 AM8:00 PM 11:00 → 20:00
12:00 PM9:00 PM 12:00 → 21:00
1:00 PM10:00 PM 13:00 → 22:00
2:00 PM11:00 PM 14:00 → 23:00
3:00 PM12:00 AM next day15:00 → 0:00
4:00 PM1:00 AM next day16:00 → 1:00
5:00 PM2:00 AM next day17:00 → 2:00
6:00 PM3:00 AM next day18:00 → 3:00
7:00 PM4:00 AM next day19:00 → 4:00
8:00 PM5:00 AM next day20:00 → 5:00
9:00 PM6:00 AM next day21:00 → 6:00
10:00 PM7:00 AM next day22:00 → 7:00
11:00 PM8:00 AM next day23:00 → 8:00

When the difference changes

Computed from the IANA tz database (release 2026c). Governments can change these rules; the live converter uses your browser’s own copy of the database.

2026: from (UTC)until (UTC)JST vs UTC
1 January 202631 December 20269 h ahead of
2027: from (UTC)until (UTC)JST vs UTC
1 January 202731 December 20279 h ahead of

UTC: Coordinated Universal Time · UTC time now
the world time standard

JST: Japan Standard Time · JST time now
Japan

Related converters

Questions

What is the time difference between UTC and JST?

JST is 9 h ahead of UTC all year.

What is 9 am UTC in JST?

9:00 am UTC is 6:00 PM JST, on dates when the usual difference applies. Use the converter above for any specific date.

Which UTC does this page use?

Coordinated Universal Time, the clock time in the world time standard (IANA zone Etc/UTC).

Which JST does this page use?

Japan Standard Time, the clock time in Japan (IANA zone Asia/Tokyo).