Millisteradian (msr)

A millisteradian (msr) equals 0.001 steradians or about 3.28 square degrees. Used in radiometry, photometry, and light source specifications. LED beam angle calculations, radiation detector acceptance angles, and luminous intensity measurements use millisteradians.

Convert From Millisteradians

Millisteradian to Steradian Millisteradian to Microsteradian Millisteradian to Nanosteradian msr to Square Degree Millisteradian to Square Arcminute Millisteradian to Square Arcsecond Millisteradian to Spat Millisteradian to Hemisphere Millisteradian to Octant Millisteradian to Spherical Quadrant Millisteradian to Percent of Sphere

Convert To Millisteradians

Steradian to Millisteradian Microsteradian to Millisteradian Nanosteradian to Millisteradian Square Degree to Millisteradian Square Arcminute to Millisteradian Square Arcsecond to Millisteradian Spat to Millisteradian Hemisphere to Millisteradian Octant to Millisteradian Spherical Quadrant to Millisteradian Percent of Sphere to Millisteradian

Conversion Factors

1 msr 0.001 sr

1 msr 1000 μsr

1 msr 1000000 nsr

1 msr 3.2828065632 deg²

1 msr 11818.109835 arcmin²

1 msr 42545225.575 arcsec²

1 msr 7.9577471548e-5 sp

1 msr 0.0001591549 hemisphere

1 msr 0.0006366198 octant

1 msr 0.0003183099 quadrant

1 msr 0.0079577475 %sphere

Related Units

Steradian (sr) Microsteradian (μsr) Nanosteradian (nsr) Square Degree (deg²) Square Arcminute (arcmin²) Square Arcsecond (arcsec²) Spat (sp) Hemisphere (hemisphere) Octant (octant) Spherical Quadrant (quadrant) Percent of Sphere (%sphere)