apostilb to foot-lambert
Please provide values below to convert apostilb to foot-lambert [fL], or change ↔.
apostilb
Definition: An older unit of luminance, equivalent to one candela per square meter.
Historyandorigin: The apostilb is an archaic unit used primarily in older lighting systems, and is largely obsolete today.
CurrentUse: Very rarely used today, except in specific historical contexts or when dealing with older lighting equipment.
funfact: This unit has been replaced by more standardized units such as the stilb or nit in modern applications.
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.
apostilb to foot-lambert [fL] Conversion Table
| 1 apostilb | 0.09290304 foot-lambert [fL] |
| 2 apostilb | 0.18580608 foot-lambert [fL] |
| 3 apostilb | 0.27870912 foot-lambert [fL] |
| 5 apostilb | 0.4645152 foot-lambert [fL] |
| 10 apostilb | 0.9290304 foot-lambert [fL] |
| 50 apostilb | 4.645152 foot-lambert [fL] |
| 100 apostilb | 9.290304 foot-lambert [fL] |
| 1000 apostilb | 92.90304 foot-lambert [fL] |
| 10000 apostilb | 929.0304 foot-lambert [fL] |
| 100000 apostilb | 9290.304 foot-lambert [fL] |
| 1000000 apostilb | 92903.04 foot-lambert [fL] |
How to Convert apostilb to foot-lambert
1 apostilb = 0.09290304 foot-lambert [fL]
1 foot-lambert [fL] = 10.763910417 apostilb
we use cross multiplication method
apostilb → foot-lambert [fL]
1 → 0.09290304
1.5 → ?( suppose x)
=>1.5*0.09290304=1*x
by simplifying
x=0.13935456