PHP rad2deg() Function

Convert radians to degrees:

<?php
echo rad2deg(pi()) . "<br>";
echo rad2deg(pi()/4);
?>

Definition and Usage

The rad2deg() function converts a radian value to a degree value.

Tip: To convert a degree value to a radian value, look at the deg2rad() function.

rad2deg( number);

Parameter	Description
number	Required. Specifies a radian value to convert

Return Value:	The equivalent of number in degrees
Return Type:	Float
PHP Version:	4+