Radian to Gradian Converter
Radian to Gradian Formula
Conversion explanation: Multiply the value in Radian by 63.6619772368 to get the equivalent value in Gradian.
Popular angle unit conversions
What is Radian to Gradian Converter
A radian to gradian converter transforms angle values from radians (rad) to gradians (gon). It uses the standard mathematical relationship where pi radians equals 200 gradians, making it simple to switch between trigonometric systems. For related calculations, you can also check our degree to radian conversion tool.
Definitions of Radian and Gradian
What is Radian?
A radian is the SI derived unit for measuring plane angles. It is defined as the angle subtended at the center of a circle by an arc equal in length to the radius. For related unit metrics, you can use our radian to degree conversion tool.
What is Gradian?
A gradian is a unit of plane angle measurement equal to 1/400th of a full circle. It is sometimes used in surveying and geodesy as an alternative to degrees. If you need to make other calculations, see our degree to gradian conversion tool.