SELECT CONVERT(varchar(10), CONVERT(date, '13/12/2016', 103), 120)
select CONVERT(char(10), GetDate(),103)
/* 30/06/2021 */
SELECT CONVERT(VARCHAR(11), GETDATE(), 101) AS [MM/DD/YYYY]
select CONVERT(char(10), GetDate(),126)
/* 2020-12-23 */
SELECT FORMAT (getdate(), 'dd-MM-yy') as date
GO