fL
Foot-lambert
Imperial System

Foot-lambert (fL)

The foot-lambert (fL) equals 1/π candela per square foot ≈ 3.43 nits. The US cinema projection standard: movie theater screen 12-22 fL, IMAX 22 fL minimum, drive-in 4-8 fL. Also used in flight simulator displays and military cockpit specifications.

Convert From Foot-lamberts

Convert To Foot-lamberts

Conversion Factors

1 fL 3.4262590996 cd/m²
1 fL 3.4262590996 nit
1 fL 3426.2590996 mcd/m²
1 fL 0.0034262591 kcd/m²
1 fL 0.0003426259 cd/cm²
1 fL 3.4262590996e-6 cd/mm²
1 fL 0.0003426259 sb
1 fL 10.763910416 asb
1 fL 0.001076391 L
1 fL 1.0763910416 mL
1 fL 10.763910416 blondel
1 fL 0.3183098862 cd/ft²
1 fL 0.0022104853 cd/in²

Related Units