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lambert
Symbol:  L 
Category:  Luminous luminance 
SI Equivalent:  3183 cd/m2
Dimension L-2
System:  US 
 
Notes
Named after J. H. Lambert (1728-1777), this unit is equal to the luminance of one lumen per cm2.
1 L= 1/p x 104 cd/m2
 = 104 asb.
Convert     L  
1 L =
Illuminance
  Symbol Unit Name
295.71  ft-C, ft-cd, fc  foot-candle 
3183  lx  lux 
0.3183  ph  phot 
Luminous luminance
  Symbol Unit Name
9999.69  asb  apostilb 
3183  cd/m2  candela per square meter 
0.3183  candle/cm2  candle per square centimeter 
295.71  candle/ft2  candle per square foot 
2.05354  candle/in2  candle per square inch 
3183  candle/m2  candle per square meter 
929.002  ft-L  foot-lambert 
3183  nit  nit 
0.3183  sb  stilb 
Glossary