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JST to PST converter

PST is 17 hours behind of JST today. JST (Japan Standard Time) - currently UTC+9; PST (Pacific Standard Time) - currently UTC−8.

2 hours of the workday overlap: 9 AM-11 AM JST is 4 PM-6 PM PST. Quick answers: 9 AM JST = 4 PM PST (previous day), 12 PM JST = 7 PM PST (previous day), 5 PM JST = 12 AM PST.

JST · Japan Standard Time

UTC+9

PST · Pacific Standard Time

UTC−8

Convert a time

PST
--:--

Working hours side by side

columns: JST hours
PING · 09–18 local MAYBE · 07–09, 18–21 NOT NOW · 21–07Outlined: everyone can be pinged

JST to PST conversion table

JSTPSTVerdict in PST
12 AM · 00:007 AM · 07:00 (previous day)MAYBE
1 AM · 01:008 AM · 08:00 (previous day)MAYBE
2 AM · 02:009 AM · 09:00 (previous day)PING
3 AM · 03:0010 AM · 10:00 (previous day)PING
4 AM · 04:0011 AM · 11:00 (previous day)PING
5 AM · 05:0012 PM · 12:00 (previous day)PING
6 AM · 06:001 PM · 13:00 (previous day)PING
7 AM · 07:002 PM · 14:00 (previous day)PING
8 AM · 08:003 PM · 15:00 (previous day)PING
9 AM · 09:004 PM · 16:00 (previous day)PING
10 AM · 10:005 PM · 17:00 (previous day)PING
11 AM · 11:006 PM · 18:00 (previous day)MAYBE
12 PM · 12:007 PM · 19:00 (previous day)MAYBE
1 PM · 13:008 PM · 20:00 (previous day)MAYBE
2 PM · 14:009 PM · 21:00 (previous day)NOT NOW
3 PM · 15:0010 PM · 22:00 (previous day)NOT NOW
4 PM · 16:0011 PM · 23:00 (previous day)NOT NOW
5 PM · 17:0012 AM · 00:00NOT NOW
6 PM · 18:001 AM · 01:00NOT NOW
7 PM · 19:002 AM · 02:00NOT NOW
8 PM · 20:003 AM · 03:00NOT NOW
9 PM · 21:004 AM · 04:00NOT NOW
10 PM · 22:005 AM · 05:00NOT NOW
11 PM · 23:006 AM · 06:00NOT NOW

Cities on JST

Asia/Tokyo
TokyoYokohamaOsakaNagoyaSapporoFukuoka

Cities on PST

America/Los_Angeles
Los AngelesSan DiegoSan JoseSan FranciscoSeattlePortland

Other conversions

All converters
PST → JSTJST → ESTJST → EDTJST → PDTJST → CSTJST → CDTJST → MSTJST → GMTJST → UTCJST → BSTJST → CET

Questions

What is the time difference between JST and PST?

PST (Pacific Standard Time) is 17 hours behind of JST (Japan Standard Time) right now: UTC+9 versus UTC−8.

What is 9 AM JST in PST?

9:00 AM JST is 4 PM PST (previous day).

What is 5 PM JST in PST?

5:00 PM JST is 12 AM PST.

Does daylight saving change the JST–PST difference?

JST has no daylight saving; it stays UTC+9 all year. Los Angeles switches between PST and PDT; next change Sunday, 14 March 2027 (UTC−8 → UTC−7).