fc
Foot-candle
Imperial System

Foot-candle (fc)

A foot-candle (fc) is the imperial illuminance unit—light from one candela source at one foot distance, equal to 10.764 lux. US lighting standards: office 30-50 fc, retail 50-100 fc, warehouse 10-30 fc. IESNA recommendations use foot-candles. One fc = one lumen per square foot.

Convert From Foot-candles

Convert To Foot-candles

Conversion Factors

1 fc 10.763910417 lx
1 fc 1.0763910417e-5 mlx
1 fc 0.0107639104 klx
1 fc 1.0763910417e-5 Mlx
1 fc 10.763910417 lm/m²
1 fc 0.001076391 lm/cm²
1 fc 1 lm/ft²
1 fc 0.0069444444 lm/in²
1 fc 0.001076391 ph
1 fc 1.0763910417 mph
1 fc 1.0763910417e-6 kph
1 fc 10763.910417 nx

Related Units