Units of measurement
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Calculations
Umdrehung
Radiant (rad)
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Umdrehung
Revolution (revolution) — a unit of angle measurement, equal to 360 degrees or 2π radians.
Radiant (rad)
Radian (rad) — a unit of angle measurement in the International System of Units (SI), equal to the angle where the length of the arc of a circle is equal to its radius.