| Formula | Calculator | Reverse units |
|---|---|---|
| 1 square grade = 3.926986e-5 hemisphere | Factors for hemisphere | |
| 1 square grade = 1.96349e-5 spat | Factors for spat | |
| 1 square grade = 0.00024674 spheradian | Factors for spheradian | |
| 1 square grade = 1.96349e-5 sphere | Factors for sphere | |
| 1 square grade = 0.01413715 spherical degree | Factors for spherical degree | |
| 1 square grade = 0.0001570792 spherical right angle | Factors for spherical right angle | |
| 1 square grade = 1.96349e-5 spherical solid angle | Factors for spherical solid angle | |
| 1 square grade = 0.8100008 square degree | Factors for square degree | |
| 1 square grade = 0.00024674 sterad | Factors for sterad | |
| 1 square grade = 0.00024674 steradian | Factors for steradian | |
| 1 square grade = 1.96349e-5 steregon | Factors for steregon |