Footcandle
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Footcandle Unit Table
A list of units symbol and data.
From fcTo lxAll conversion
1 fc10.7639 lx
2 fc21.5278 lx
3 fc32.2917 lx
4 fc43.0556 lx
5 fc53.8195 lx
6 fc64.5834 lx
7 fc75.34729999999999 lx
8 fc86.1112 lx
9 fc96.8751 lx
10 fc107.639 lx
Description

Footcandle (fc): Imperial Unit of Illuminance

The footcandle is a non-SI unit of illuminance used primarily in the United States. It is defined as the illuminance on a one-square-foot surface from a uniform source of light equivalent to one lumen. One footcandle equals approximately 10.764 lux. Despite the global shift towards SI units, the footcandle remains prevalent in certain industries and applications.

Understanding footcandles is important for professionals working in lighting design, architecture, and photography within regions that use imperial measurements. It allows for the assessment and specification of lighting requirements, ensuring that spaces are adequately illuminated according to established standards and practices.

Lux (lx): Assessing Illuminance Levels

Lux is the SI unit of illuminance, representing the amount of luminous flux (in lumens) incident on a surface per unit area. One lux equals one lumen per square meter. This measurement is vital for determining how well-lit a surface or area is, considering both the intensity of the light source and the distance from it.

Accurate lux measurements are essential in various fields, including architecture, photography, and occupational health, to ensure appropriate lighting conditions. For instance, recommended lux levels vary depending on the task and environment, with higher levels required for detailed work and lower levels for general areas. Monitoring and adjusting lux levels contribute to visual comfort, safety, and energy efficiency.

Complete list of conversion for Footcandle
Footcandle (fc)

1 Footcandle = 10.7639 Candela

Convert 2 fc → cd

1 Footcandle = 10.7639 Candlepower

Convert 2 fc → cp

1 Footcandle = 10.7639 Lumen

Convert 2 fc → lm

1 Footcandle = 10.7639 Lux

Convert 2 fc → lx

1 Footcandle = 0.00107639 Phot

Convert 2 fc → ph

1 Footcandle = 10.7639 Candela per square meter

Convert 2 fc → cd/m²

1 Footcandle = 10.7639 Nit

Convert 2 fc → nt

1 Footcandle = 0.00107639 Stilb

Convert 2 fc → sb

1 Footcandle = 0.0033815789163952935 Lambert

Convert 2 fc → L

1 Footcandle = 3.1415896129980365 Footlambert

Convert 2 fc → fL

1 Footcandle = 10.7639 Lumen second

Convert 2 fc → lm·s

1 Footcandle = 10.7639 Lux second

Convert 2 fc → lx·s

1 Footcandle = 10.7639 Rayleigh

Convert 2 fc → R