SQL Server/T-SQL Tutorial/Math Functions/RADIANS
RADIANS Converts a value in degrees to a value in radians.
4> SELECT RADIANS(0.53543)
5> GO
----------------------------------------
.009345016413953240
(1 rows affected)
4> SELECT RADIANS(0.53543)
5> GO
----------------------------------------
.009345016413953240
(1 rows affected)