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Illuminance Converter — Free Online Tool

Convert between lux, foot-candles, and more illuminance units. Essential for lighting design, photography, and building codes. Convert any illuminance converter pair instantly with accurate, bidirectional results.

42 conversion pairs

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Enter a value above to see all unit conversions.

Popular Illuminance Converter Pairs

Lux to Foot-candleFoot-candle to LuxLux to Lumen per Square MeterLumen per Square Meter to LuxFoot-candle to Lumen per Square FootLumen per Square Foot to Foot-candle

All Illuminance Converter Conversions

42 conversion pairs available — browse by unit or jump to a popular pair above.

From Lux (lx)

Lux to PhotLux to NoxLux to Candela per Square MeterLux to Lumen per Square Foot

From Foot-candle (fc)

Foot-candle to PhotFoot-candle to NoxFoot-candle to Candela per Square MeterFoot-candle to Lumen per Square Meter

From Phot (ph)

Phot to LuxPhot to Foot-candlePhot to NoxPhot to Candela per Square MeterPhot to Lumen per Square MeterPhot to Lumen per Square Foot

From Nox (nx)

Nox to LuxNox to Foot-candleNox to PhotNox to Candela per Square MeterNox to Lumen per Square MeterNox to Lumen per Square Foot

From Candela per Square Meter (cd/m²)

Candela per Square Meter to LuxCandela per Square Meter to Foot-candleCandela per Square Meter to PhotCandela per Square Meter to NoxCandela per Square Meter to Lumen per Square MeterCandela per Square Meter to Lumen per Square Foot

From Lumen per Square Meter (lm/m²)

Lumen per Square Meter to Foot-candleLumen per Square Meter to PhotLumen per Square Meter to NoxLumen per Square Meter to Candela per Square MeterLumen per Square Meter to Lumen per Square Foot

From Lumen per Square Foot (lm/ft²)

Lumen per Square Foot to LuxLumen per Square Foot to PhotLumen per Square Foot to NoxLumen per Square Foot to Candela per Square MeterLumen per Square Foot to Lumen per Square Meter
Free Illuminance Converter — All Unit Pairs | ConvertRubix