The solid angle unit converter, which realizes the conversion between different solid angle units, currently includes 7 solid angle units and 42 conversion relationships.
The solid angle units are as follows:
| Solid Angle unit | Abbreviation |
| Steradian | sr |
| Millisteradians | msr |
| Microsteradians | μsr |
| Kilosteradians | ksr |
| Square Radian | sq.r or r2 |
| Square Degree | sq.deg or deg2 |
| Spat | sp |
