| Formula | Calculator | Reverse units |
|---|---|---|
| 1 diopter = 0.01 1/centimeter | Factors for 1/centimeter | |
| 1 diopter = 0.3048 1/foot | Factors for 1/foot | |
| 1 diopter = 0.02539999 1/inch | Factors for 1/inch | |
| 1 diopter = 1 1/meter | Factors for 1/meter | |
| 1 diopter = 17.46374 degree/foot | Factors for degree/foot | |
| 1 diopter = 1.455314 degree/inch | Factors for degree/inch | |
| 1 diopter = 1 radian/meter | Factors for radian/meter |