Foot-Lambert to Stilb Conversion

Convert between Foot-Lambert and Stilb quickly and accurately.

fL
sb

How to Convert Foot-Lambert to Stilb

Conversion Formula

1 fL = 0 sb
1 sb = 2918.635 fL

Example

Convert 15 fL to sb:

15 fL = 15 × 0 sb = 0.005 sb

Unit Information

Learn about the luminance units you're converting between

Foot-Lambert

fL

Definition

The Foot-Lambert is an imperial unit of luminance equal to 3.4262590996 candela per square meter. It is commonly used in display technology and lighting applications in countries that employ imperial measurement systems.

History/Origin

This unit was developed as an imperial equivalent to the lambert, using square feet as the area unit. It provides a practical way to measure luminance in contexts where imperial units are standard, particularly in display technology and lighting applications.

Current Use

Widely used in display technology, particularly in the United States, for specifying monitor brightness, television luminance, and other display characteristics. Common in consumer electronics specifications and lighting applications where imperial units are standard.

Multiplier

3.426

Offset

0

Stilb

sb

Definition

The Stilb is a CGS unit of luminance, equal to 10,000 candela per square meter. It was part of the centimeter-gram-second system and is still used in some specialized applications, particularly in older scientific literature and certain technical contexts.

History/Origin

The stilb was originally defined in the CGS system as a unit of luminance, named after the Greek word for brightness. It was widely used in early photometry and lighting science before the adoption of SI units became standard in most applications.

Current Use

Still used in some specialized scientific applications, particularly in older technical specifications and certain branches of photometry. While largely replaced by SI units, it occasionally appears in historical contexts and specialized measurement systems.

Multiplier

10000

Offset

0

Foot-Lambert to Stilb Conversion Table

Foot-Lambert [fL] Stilb [sb]
1 fL 0.000343 sb
10 fL 0.003426 sb
25 fL 0.008566 sb
50 fL 0.017131 sb
100 fL 0.034263 sb
0 fL 0E+0 sb
-10 fL -0.003426 sb
-40 fL -0.013705 sb