Converter group
Light Converters
Illumination Converter
Result
... Lux = ... Foot-candle
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Lux to Foot-candle Converter
Use this page to convert lux values into foot-candle, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 lx = 0.09290304 fc
1 fc = 10.7639104167097 lx
Example: 500 lx = 46.45152 fc
Lux
Lux measures luminous flux incident on a surface per square meter.
History: Lux is the SI unit for illumination or illuminance.
Current use: Used in lighting design, workplace standards, photography, displays, architecture, and safety guidelines.
Also written as lx.
Foot-candle
One foot-candle is equal to one lumen per square foot.
History: Foot-candle is based on one lumen per square foot and became common in US lighting practice.
Current use: Used in US lighting design, building codes, photography, and workplace illumination standards.
Also written as fc.
Lux to Foot-candle table
| Lux [lx] | Foot-candle [fc] |
|---|---|
| 0.01 lx | 0.0009290304 fc |
| 0.1 lx | 0.009290304 fc |
| 1 lx | 0.09290304 fc |
| 2 lx | 0.18580608 fc |
| 5 lx | 0.4645152 fc |
| 10 lx | 0.9290304 fc |
| 20 lx | 1.8580608 fc |
| 50 lx | 4.645152 fc |
| 100 lx | 9.290304 fc |
Frequently asked questions
How many Foot-candle (fc) are in one Lux (lx)?
One Lux equals 0.09290304 Foot-candle.
How do you convert Lux to Foot-candle?
Multiply the Lux value by 0.09290304 to get the result in Foot-candle.
How do you convert Foot-candle back to Lux?
Multiply the Foot-candle value by 10.7639104167097 to get back to Lux.
What is 500 Lux in Foot-candle?
500 Lux equals 46.45152 Foot-candle.