COT to JST time converter

JST is 14 hours ahead of COT. When it is 9:00 AM in COT, it is 11:00 PM in JST.

COT UTC-5

Friday, October 16, 2026

JST UTC+9

Saturday, October 17, 2026

COT
Colombia Time
Fri, Oct 16
UTC-5
JST
Japan Standard Time
Sat, Oct 17
UTC+9+14h
Finding your time zone…
Shared working hours (9:00–18:00)

COT to JST conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in COT (7:00 AM – 8:00 AM in JST): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference stays 14 hours all year.

More conversions

JST to COTCOT to UTCCOT to GMTCOT to ESTCOT to CSTCOT to MSTCOT to PSTCOT to CETCOT to MSKCOT to GSTCOT to PKTCOT to ISTCOT 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 COT and JST?

JST is 14 hours ahead of COT.

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

When it is 9:00 AM in COT, it is 11:00 PM in JST.

When is the best time to call JST from COT?

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in COT (7:00 AM – 8:00 AM in JST): working hours on one side, early or late on the other.

Does the time difference between COT and JST change?

No. The difference stays 14 hours all year.