%sphere
Percent of Sphere
Geometric System
Percent of Sphere (%sphere)
One percent of a full sphere equals 4π/100 ≈ 0.1257 steradians or about 412.5 square degrees. Provides intuitive scale: a hemisphere is 50%, a cone with 60° half-angle covers about 13%. Used in illumination design and radiation calculations.
Convert From Percent of Sphere
% Sphere to Steradian
Percent of Sphere to Millisteradian
Percent of Sphere to Microsteradian
Percent of Sphere to Nanosteradian
Percent of Sphere to Square Degree
Percent of Sphere to Square Arcminute
Percent of Sphere to Square Arcsecond
Percent of Sphere to Spat
Percent of Sphere to Hemisphere
Percent of Sphere to Octant
Percent of Sphere to Spherical Quadrant
Convert To Percent of Sphere
Steradian to % Sphere
Millisteradian to Percent of Sphere
Microsteradian to Percent of Sphere
Nanosteradian to Percent of Sphere
Square Degree to Percent of Sphere
Square Arcminute to Percent of Sphere
Square Arcsecond to Percent of Sphere
Spat to Percent of Sphere
Hemisphere to Percent of Sphere
Octant to Percent of Sphere
Spherical Quadrant to Percent of Sphere
Conversion Factors
1 %sphere
0.1256637 sr
1 %sphere
125.6637 msr
1 %sphere
125663.7 μsr
1 %sphere
125663700 nsr
1 %sphere
412.52961912 deg²
1 %sphere
1485107.4089 arcmin²
1 %sphere
5346390463.1 arcsec²
1 %sphere
0.0099999995 sp
1 %sphere
0.019999999 hemisphere
1 %sphere
0.0799999961 octant
1 %sphere
0.039999998 quadrant