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Gradian to Radian
Convert measurements between Gradian and Radian.
Common conversions
1gon = 0.0157 rad
5gon = 0.0785 rad
10gon = 0.1571 rad
24gon = 0.377 rad
32gon = 0.5027 rad
55gon = 0.8639 rad
Conversion information
1 Gradian = 0.015708 Radian
One gradian is 1/400 of a full circle.
SI unit of plane angle, arc length equals radius.
Frequently Asked Questions
What is a gradian?
It is an angular unit where 400 gradians equal a full circle.
Where is the gradian used?
In surveying and mathematics, especially in continental Europe.
What is a radian?
It is the SI unit of angle, equal to the angle subtended by an arc equal to the radius.
How many degrees are in a radian?
One radian is approximately 57.3 degrees.