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JST to CEST converter

CEST is 8 hours behind of JST today. JST (Japan Standard Time) - currently UTC+9; CEST (Central European Summer Time) - currently UTC+1.

1 hour of the workday overlap: 5 PM-6 PM JST is 9 AM-10 AM CEST. Quick answers: 9 AM JST = 1 AM CEST, 12 PM JST = 4 AM CEST, 5 PM JST = 9 AM CEST.

JST · Japan Standard Time

UTC+9

CEST · Central European Summer Time

UTC+1

Convert a time

CEST
--:--

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 CEST conversion table

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

Cities on JST

Asia/Tokyo
TokyoYokohamaOsakaNagoyaSapporoFukuoka

Cities on CEST

Europe/Berlin
BerlinHamburgMunichCologneFrankfurtDüsseldorf

Other conversions

All converters
CEST → JSTJST → ESTJST → EDTJST → PSTJST → PDTJST → CSTJST → CDTJST → MSTJST → GMTJST → UTCJST → BST

Questions

What is the time difference between JST and CEST?

CEST (Central European Summer Time) is 8 hours behind of JST (Japan Standard Time) right now: UTC+9 versus UTC+1.

What is 9 AM JST in CEST?

9:00 AM JST is 1 AM CEST.

What is 5 PM JST in CEST?

5:00 PM JST is 9 AM CEST.

Does daylight saving change the JST–CEST difference?

JST has no daylight saving; it stays UTC+9 all year. Berlin switches between CEST and CET; next change Sunday, 28 March 2027 (UTC+1 → UTC+2).