Radians to Gradians Converter
Convert radians (rad) to gradians (gon)
Result
63.66197724 gon
Gradians
1 rad = 63.66197724 gon
1 rad in other units
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How to convert radians to gradians
One radian equals 63.66198 gradians, so multiply the number of radians by 63.66198.
gon = rad × 63.66198
1 rad = 63.66198 gon · 1 gon = 0.01570796 rad
Worked example
To convert 5 radians to gradians: 5 rad × 63.66198 = 318.3099 gon.
About radians (rad)
A radian is the angle where the arc equals the radius, about 57.2958°. Maths and physics use radians.
About gradians (gon)
A gradian is 1/400 of a turn, so a right angle is 100 gon. Surveyors in some countries use it.
More conversions
Radians to other units
Frequently asked questions
How many gradians are in one radian?
One radian equals 63.66198 gradians.
How many radians are in one gradian?
One gradian equals 0.01570796 radians.
How do I convert radians to gradians?
Use the formula gon = rad × 63.66198. For example, 5 rad × 63.66198 = 318.3099 gon.