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An arcsecond (arsec) or second of arc is 1/60 of an arcminute, 1/3600 of a degree, 1/1296000 of a turn, and π/648000 (about 1/206265) of a radian.
An arcminute (arcmin) or minute of arc is a unit of angular measurement equal to 1/60 of one degree. Since one degree is 1/360 of a turn (or complete rotation), one minute of arc is 1/21600 of a turn (or, in radians, π/10800)
In relation to the base unit of [angle] => (radians), 1 Arcseconds (arcsec) is equal to 4.848137E-6 radians, while 1 Arcminutes (arcmin) = 0.000290888 radians.50 Arcseconds | to common angle units |
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50 arcsec | = 0.00024240685 radians (rad) |
50 arcsec | = 0.24240685 milliradians (mrad/mil) |
50 arcsec | = 0.24691351548463 angular mils (µ mil) |
50 arcsec | = 0.013888888888429 degrees (°deg) |
50 arcsec | = 0.015432099629977 gradians (grad) |
50 arcsec | = 0.83333396358736 arcminutes (arcmin) |
50 arcsec | = 50 arcseconds (arcsec) |
50 arcsec | = 0.00023148139129372 sextants (60°) |
50 arcsec | = 0.00046296189839572 signs (30°) |
50 arcsec | = 3.8580219601826E-5 turns (t) |