Milliarcsecond (mas)

A milliarcsecond (mas) is 1/1000 of an arcsecond. Milliarcseconds measure stellar parallax (nearest star: 768 mas), proper motion, and high-precision astrometry. The Gaia satellite measures positions to ~0.02 mas accuracy.

Convert From Milliarcseconds

Milliarcsecond to Degree Milliarcsecond to Radian Milliarcsecond to Gradian Milliarcsecond to Turn Milliarcsecond to Arcminute Milliarcsecond to Arcsecond Milliarcsecond to Milliradian Milliarcsecond to Compass Point Milliarcsecond to Quadrant Milliarcsecond to Sextant Milliarcsecond to Sign

Convert To Milliarcseconds

Degree to Milliarcsecond Radian to Milliarcsecond Gradian to Milliarcsecond Turn to Milliarcsecond Arcminute to Milliarcsecond Arcsecond to Milliarcsecond Milliradian to Milliarcsecond Compass Point to Milliarcsecond Quadrant to Milliarcsecond Sextant to Milliarcsecond Sign to Milliarcsecond

Conversion Factors

1 mas 2.77778e-7 °

1 mas 4.8481406896e-9 rad

1 mas 3.0864222222e-7 grad

1 mas 7.7160555556e-10 turn

1 mas 1.666668e-5 ′

1 mas 0.0010000008 ″

1 mas 4.8481406896e-6 mrad

1 mas 2.4691377778e-8 point

1 mas 3.0864222222e-9 quadrant

1 mas 4.6296333333e-9 sextant

1 mas 9.2592666667e-9 sign

Related Units

Degree (°) Radian (rad) Gradian (grad) Turn (turn) Arcminute (′) Arcsecond (″) Milliradian (mrad) Compass Point (point) Quadrant (quadrant) Sextant (sextant) Sign (sign)