RADIANS
Returns a DOUBLE PRECISION value representing an angle expressed in radians.
Returns a DOUBLE PRECISION value representing an angle expressed in radians. You can express the input angle in DEGREES, and optionally include minutes and seconds.
Behavior type
ImmutableSyntax
RADIANS (degrees [, minutes, seconds])
Arguments
degrees
- Unit of angular measurement, representing 1/360 of a full rotation.
minutes
- Unit of angular measurement, representing 1/60 of a degree.
seconds
- Unit of angular measurement, representing 1/60 of a minute.
Examples
SELECT RADIANS(45);
RADIANS
-------------------
0.785398163397448
(1 row)
SELECT RADIANS (1,2,3);
RADIANS
-------------------
0.018049613347708
(1 row)