Expert Converter
Illuminance Units
Convert online metric Illuminance Units measurement using this tool.



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How to use Illuminance Units Converter
Enter the value to convert from into the input box on the top. Select the unit to convert from in the left units list. Select the unit to convert to in the right units list. Click 'Convert' button then the conversion result will immediately appear in the output box.

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Popular Units

UnitSymbolDefinitionConversion to SI units
footcandle; lumen per square foot fc = lm/ft2 = 10.763910417 lx
lumen per square inch lm/in2 = lm/in2 ~ 1,550.0031 lx
lux (SI unit) lx = lm/m2 = 1 lx = 1 lm/m2
phot (CGS unit) ph = lm/cm2 = 1 x 104 lx
source: wikipedia

Convert From and To Units

• Meter Candle
• Foot Candle
• Kilolux (klx)
• Lumen/square centimeter (lm/cm2)
• Lumen/square foot (--> Symbol: lm/ft2)
• Lumen/square inch (lm/in2)
• Lumen/square meter (lm/m2)
• Lux (lx)
• Milliphot (mph)
• Nox
• Phot (ph)
• Centimeter Candle
• Flame
• Watt/square centimeter (W/cm2)