Footlambert
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Switch lm to fL
Footlambert Unit Table
A list of units symbol and data.
From fLTo lmAll conversion
1 fL3.4262591 lm
2 fL6.8525182 lm
3 fL10.2787773 lm
4 fL13.7050364 lm
5 fL17.1312955 lm
6 fL20.5575546 lm
7 fL23.9838137 lm
8 fL27.4100728 lm
9 fL30.836331899999998 lm
10 fL34.262591 lm
Description

Footlambert (fL): Imperial Unit of Luminance

The footlambert is a non-SI unit of luminance used primarily in the United States, particularly in the cinema and projection industries. One footlambert equals approximately 3.426 candelas per square meter. This unit measures the brightness of images projected onto screens, ensuring optimal viewing conditions in theaters and auditoriums.

Professionals in the film and display sectors rely on footlambert measurements to calibrate projection systems and maintain consistent image quality. Understanding and applying this unit is essential for achieving the desired visual experience in various viewing environments.

Lumen (lm): Measuring Luminous Flux

The lumen is the SI unit of luminous flux, quantifying the total amount of visible light emitted by a source per unit of time. One lumen is defined as the luminous flux emitted within a unit solid angle (one steradian) by a point source with a uniform luminous intensity of one candela. This unit is crucial for evaluating the overall brightness of light sources, such as bulbs and LEDs.

In practical terms, lumens provide a direct measure of a light source's output, enabling consumers and professionals to assess and compare the brightness of different lighting products. Higher lumen values indicate greater light output, which is essential for applications requiring specific illumination levels, from residential lighting to commercial and industrial settings.

Complete list of conversion for Footlambert
Footlambert (fL)

1 Footlambert = 3.4262591 Candela

Convert 2 fL → cd

1 Footlambert = 3.4262591 Candlepower

Convert 2 fL → cp

1 Footlambert = 3.4262591 Lumen

Convert 2 fL → lm

1 Footlambert = 3.4262591 Lux

Convert 2 fL → lx

1 Footlambert = 0.3183101942604446 Footcandle

Convert 2 fL → fc

1 Footlambert = 0.00034262591 Phot

Convert 2 fL → ph

1 Footlambert = 3.4262591 Candela per square meter

Convert 2 fL → cd/m²

1 Footlambert = 3.4262591 Nit

Convert 2 fL → nt

1 Footlambert = 0.00034262591 Stilb

Convert 2 fL → sb

1 Footlambert = 0.0010763910417848097 Lambert

Convert 2 fL → L

1 Footlambert = 3.4262591 Lumen second

Convert 2 fL → lm·s

1 Footlambert = 3.4262591 Lux second

Convert 2 fL → lx·s

1 Footlambert = 3.4262591 Rayleigh

Convert 2 fL → R