Units of measurement
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Milliradian
Radian
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Milliradian
A milliradian is one-thousandth of a radian. It is used in artillery, optical sights, and engineering measurements.
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).