( 1 radian [rad] = 57.2957795131 degree [°]

1 grad [^g] = 0.9 degree [°]

1 minute ['] = 0.0166666667 degree [°]

1 second ["] = 0.0002777778 degree [°]

1 gon = 0.9 degree [°]

1 sign = 30 degree [°]

1 mil = 0.05625 degree [°]

1 revolution [r] = 360 degree [°]

1 circle = 360 degree [°]

1 turn = 360 degree [°]

1 quadrant = 90 degree [°]

1 right angle = 90 degree [°]

1 sextant = 60 degree [°] )

( ANGLE vs./and SPEED )