The RADIANS function converts the specified degree value to radians.
The specified input angle must be a number.
To convert radians back to degrees use the DEGREES function.
This example converts 90 degrees to a radian value.
SELECT RADIANS(90) AS '90 degrees'
| 90 degrees |
|---|
| 1 |
Syntax of the RADIAN function.
RADIAN(angle)
angle -- a number representing an angle in degrees.