AMT to JST time converter

JST is 13 hours ahead of AMT. When it is 9:00 AM in AMT, it is 10:00 PM in JST.

AMT UTC-4

Friday, October 16, 2026

JST UTC+9

Saturday, October 17, 2026

AMT
Amazon Time
Fri, Oct 16
UTC-4
JST
Japan Standard Time
Sat, Oct 17
UTC+9+13h
Finding your time zone…
Shared working hours (9:00–18:00)

AMT to JST conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in AMT (9:00 AM – 11:00 AM in JST): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference stays 13 hours all year.

More conversions

JST to AMTAMT to UTCAMT to GMTAMT to ESTAMT to CSTAMT to MSTAMT to PSTAMT to CETAMT to MSKAMT to GSTAMT to PKTAMT to ISTAMT 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 AMT and JST?

JST is 13 hours ahead of AMT.

What time is it in JST when it is 9 AM in AMT?

When it is 9:00 AM in AMT, it is 10:00 PM in JST.

When is the best time to call JST from AMT?

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in AMT (9:00 AM – 11:00 AM in JST): working hours on one side, early or late on the other.

Does the time difference between AMT and JST change?

No. The difference stays 13 hours all year.