Convert Julian Date to YYYY-MM-DD

Question

I have searched far and wide, but I can\'t seem find a way to convert julian to yyyy-mm-dd.

Here is the format of my julian:

The Julian format

Answer 1

This will definitely work in all case.

DECLARE @date int
SET @date = 21319
SELECT DATEADD(dd, RIGHT(@date,LEN(@date)-3)-1, DATEADD(yy,LEFT(@date,1)*100 +RIGHT(LEFT(@date,3),2),'1 Jan 1900'))