Illuminance Unit Converter

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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).



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