Units of Measurement for Angle

The radian is the unit of measurement of an angle in trigonometry, also known as the rad. There are approximately 3.141593 radians in 180 degrees.

The gradian, is a unit of measurement of an angle in trigonometry, also known as the grad, gon, grade. There are 100 gradians in 90 degrees.

This Angle Converter does some convertions related to degrees, radians and gradians ...