Angle Conversion

An angle is a combination of two rays with a common endpoint which is called as vertex. There are several units of angle but major ones are degree and radian. Degree is 1/360 of a full circle and radian is the angle subtended by an arc of a circle that has the same length as the circle's radius.

In SI, unit of angle is radian (rad).

Enter a circular/angle value into the textbox below and select circular/angle units to convert between :