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Illuminance
Illuminance is the amount of light falling on each area of a surface, and its SI unit is the lux, one lumen per square meter. These converters cover lux, the foot-candle used in US specifications, the phot and the nox.
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- Lux to foot-candles1 lux = 0.092903 foot-candles
- Foot-candles to lux1 foot-candle = 10.7639 lux
- Phots to lux1 phot = 10,000 lux
- Lux to phots1 lux = 0.0001 phots
- Nox to lux1 nox = 0.001 lux
- Lux to nox1 lux = 1,000 nox
- Foot-candles to phots1 foot-candle = 0.00107639 phots
- Phots to foot-candles1 phot = 929.03 foot-candles
- Foot-candles to nox1 foot-candle = 10,763.9 nox
- Nox to foot-candles1 nox = 0.000092903 foot-candles
- Phots to nox1 phot = 10,000,000 nox
- Nox to phots1 nox = 1e-7 phots
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