Illuminance Converter
Choose a conversion from 3 Illuminance units.
Illuminance measures the amount of light falling on a surface per unit area. It is measured in lux (lx) in the SI system. Full daylight typically provides 10,000-25,000 lux, while a well-lit office has about 500 lux.
Available Units
lx
Lux
fc
Foot-candle
ph
Phot