UTC-9 to JST time converter

JST is 18 hours ahead of UTC-9. When it is 9:00 AM in UTC-9, it is 3:00 AM (Mon, Oct 19) in JST.

UTC-9 UTC-9

Sunday, October 18, 2026

JST UTC+9

Monday, October 19, 2026

UTC-9
Sun, Oct 18
UTC-9
JST
Japan Standard Time
Mon, Oct 19
UTC+9+18h
Finding your time zone…
Shared working hours (9:00–18:00)

UTC-9 to JST conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference stays 18 hours all year.

More conversions

JST to UTC-9UTC-9 to UTCUTC-9 to GMTUTC-9 to ESTUTC-9 to CSTUTC-9 to MSTUTC-9 to PSTUTC-9 to CETUTC-9 to MSKUTC-9 to GSTUTC-9 to PKTUTC-9 to ISTUTC-9 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-9 and JST?

JST is 18 hours ahead of UTC-9.

What time is it in JST when it is 9 AM in UTC-9?

When it is 9:00 AM in UTC-9, it is 3:00 AM (Mon, Oct 19) in JST.

When is the best time to call JST from UTC-9?

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

Does the time difference between UTC-9 and JST change?

No. The difference stays 18 hours all year.