Convert radian
Radian is a unit of measurement of plane angle. The definition for radian is the following: A radian is the angle subtended at the center of a circle by an arc whose length is equal to the circle's radius. The radian is the SI unit of measuring angles in the area of mathematics. It describes the plane angle subtended by a circular arc as the length of the arc divided by the radius of the arc. One full revolution encompasses 2π radians. The symbol for radian is radRadian is one of the base SI units. Additional unit information
radian conversion calculator
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