Units of measurement
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Radian
Mil NATO
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Radian
The radian is the base unit of angular measurement in the International System of Units (SI). One radian corresponds to an angle where the arc length is equal to the radius of the circle. A full circle contains 2π radians (approximately 6.283 radians).
Mil NATO
The NATO mil is an angular unit used in military and ballistics. A full circle consists of 6400 NATO mils.