UTC+12 to JST time converter

JST is 3 hours behind UTC+12. When it is 9:00 AM in UTC+12, it is 6:00 AM in JST.

UTC+12 UTC+12

Saturday, October 17, 2026

JST UTC+9

Saturday, October 17, 2026

UTC+12
Sat, Oct 17
UTC+12
JST
Japan Standard Time
Sat, Oct 17
UTC+9-3h
Finding your time zone…
Shared working hours (9:00–18:00)

UTC+12 to JST conversion table

Every hour of today in UTC+12 and the matching time in JST. Light rows are typical working hours (9:00–18:00).

UTC+12JST
12:00 AM9:00 PM−1 day
1:00 AM10:00 PM−1 day
2:00 AM11:00 PM−1 day
3:00 AM12:00 AM
4:00 AM1:00 AM
5:00 AM2:00 AM
6:00 AM3:00 AM
7:00 AM4:00 AM
8:00 AM5:00 AM
9:00 AM6:00 AM
10:00 AM7:00 AM
11:00 AM8:00 AM
12:00 PM9:00 AM
1:00 PM10:00 AM
2:00 PM11:00 AM
3:00 PM12:00 PM
4:00 PM1:00 PM
5:00 PM2:00 PM
6:00 PM3:00 PM
7:00 PM4:00 PM
8:00 PM5:00 PM
9:00 PM6:00 PM
10:00 PM7:00 PM
11:00 PM8:00 PM

Best time to call or meet

Both sides are at work from 12:00 PM – 6:00 PM in UTC+12 (9:00 AM – 3:00 PM in JST).

Daylight saving time and the difference

The difference stays 3 hours all year.

More conversions

JST to UTC+12UTC+12 to UTCUTC+12 to GMTUTC+12 to ESTUTC+12 to CSTUTC+12 to MSTUTC+12 to PSTUTC+12 to CETUTC+12 to MSKUTC+12 to GSTUTC+12 to PKTUTC+12 to ISTUTC+12 to SGT
UTC to JSTGMT to JSTEST to JSTCST to JSTMST to JSTPST to JSTCET to JSTMSK to JSTGST to JSTPKT to JSTIST to JSTSGT to JST

Questions and answers

What is the time difference between UTC+12 and JST?

JST is 3 hours behind UTC+12.

What time is it in JST when it is 9 AM in UTC+12?

When it is 9:00 AM in UTC+12, it is 6:00 AM in JST.

When is the best time to call JST from UTC+12?

Both sides are at work from 12:00 PM – 6:00 PM in UTC+12 (9:00 AM – 3:00 PM in JST).

Does the time difference between UTC+12 and JST change?

No. The difference stays 3 hours all year.