Unit Descriptions
1 Arcminute:1 Arcminute (Minute of Arc - MOA) is equal to exatly one 60th of a degree. In terms of the SI unit radians this is π/10800 or approximately 0.290 888 x 10-3 rad.
1 Angular Mil:1 Angular Mil equals exactly 2π/6400 radians. Radians (rad) are the SI unit for measuring a plane angle.