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 Degree (of arc):1 degree of arc is define as 1/360 of a revolution. In SI units 1° is π/180 radians.