illuminance Unit Converter

=


Illuminance symbol " Eᵥ", base unit is lux , illuminance derived from luminousIntensity*solidAngle/length/length.

A lux (symbol: lx) is the SI derived unit of illuminance (Eᵥ).



lux (lx) To phot (ph)

One lux (lx) is equal to 0.0001 phot (ph).

phot (ph) To lumen per square inch (lm/in²)

One phot (ph) is equal to 6.451600000025807 lumen per square inch (lm/in²).

lumen per square inch (lm/in²) To foot-candle (fc)

One lumen per square inch (lm/in²) is equal to 143.99999999554063 foot-candle (fc).