Units of measurement
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To value
Calculations
Arcsecond
Milliradian
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Information
Arcsecond
An arcsecond is 1/60 of an arcminute or 1/3600 of a degree. It is used in astronomy and precise sciences.
Milliradian
A milliradian is one-thousandth of a radian. It is used in artillery, optical sights, and engineering measurements.