blondel to foot-lambert
Please provide values below to convert blondel to foot-lambert [fL], or change ↔.
blondel
Definition: A unit of luminance used in older lighting systems, similar to the apostilb.
Historyandorigin: Named after the French scientist Blondel, it was used in early photometry for brightness measurements.
CurrentUse: No longer in common use, as modern units like candela and nit have replaced it in lighting measurements.
funfact: The blondel was primarily used in historical studies of lighting, particularly in public and industrial settings.
foot-lambert [fL]
Definition: A unit of luminance in the imperial system, equal to one candela per square foot.
Historyandorigin: The foot-lambert is derived from the lambert but uses square feet as the area measurement instead of square centimeters.
CurrentUse: Commonly used in the United States, especially for older cinema and television technologies.
funfact: The foot-lambert is still used to describe screen brightness in certain vintage or legacy equipment.
blondel to foot-lambert [fL] Conversion Table
1 blondel | 0.09290304 foot-lambert [fL] |
2 blondel | 0.18580608 foot-lambert [fL] |
3 blondel | 0.27870912 foot-lambert [fL] |
5 blondel | 0.4645152 foot-lambert [fL] |
10 blondel | 0.9290304 foot-lambert [fL] |
50 blondel | 4.645152 foot-lambert [fL] |
100 blondel | 9.290304 foot-lambert [fL] |
1000 blondel | 92.90304 foot-lambert [fL] |
10000 blondel | 929.0304 foot-lambert [fL] |
100000 blondel | 9290.304 foot-lambert [fL] |
1000000 blondel | 92903.04 foot-lambert [fL] |
How to Convert blondel to foot-lambert
1 blondel = 0.09290304 foot-lambert [fL]
1 foot-lambert [fL] = 10.763910417 blondel
we use cross multiplication method
blondel → foot-lambert [fL]
1 → 0.09290304
1.5 → ?( suppose x)
=>1.5*0.09290304=1*x
by simplifying
x=0.13935456