Phot Lumen/square foot

Phot → Lux ph → lx Lux → Phot lx → ph Phot → Meter-candle ph → m·c Meter-candle → Phot m·c → ph Phot → Centimeter-candle ph → cm·c Centimeter-candle → Phot cm·c → ph Phot → Foot-candle ph → fc Foot-candle → Phot fc → ph Phot → Flame ph → flame Flame → Phot flame → ph Phot → Nox ph → nox Nox → Phot nox → ph Phot → Candela steradian/sq. meter ph → cd·sr/m² Candela steradian/sq. meter → Phot cd·sr/m² → ph Phot → Lumen/square meter ph → lm/m² Lumen/square meter → Phot lm/m² → ph Phot → Lumen/square centimeter ph → lm/cm² Lumen/square centimeter → Phot lm/cm² → ph Phot → Lumen/square foot ph → lm/ft² Lumen/square foot → Phot lm/ft² → ph Phot → Watt/sq. cm (at 555 nm) ph → W/cm² (555nm) Watt/sq. cm (at 555 nm) → Phot W/cm² (555nm) → ph