| Formula | Calculator | Reverse units |
|---|---|---|
| 1 phot = 10000 candela steradian/square meter | Factors for candela steradian/square meter | |
| 1 phot = 929.0313 footcandle | Factors for footcandle | |
| 1 phot = 10 kilolux | Factors for kilolux | |
| 1 phot = 1 lumen/square centimeter | Factors for lumen/square centimeter | |
| 1 phot = 929.0313 lumen/square foot | Factors for lumen/square foot | |
| 1 phot = 6.451613 lumen/square inch | Factors for lumen/square inch | |
| 1 phot = 10000 lumen/square meter | Factors for lumen/square meter | |
| 1 phot = 10000 lux | Factors for lux | |
| 1 phot = 10000 metercandle | Factors for metercandle | |
| 1 phot = 1000 milliphot | Factors for milliphot | |
| 1 phot = 1.0e+7 nox | Factors for nox |