Converter group
Light Converters
Illumination Converter
Result
... Foot-candle = ... Lumen per square foot
Find the units to convert
Foot-candle to Lumen per square foot Converter
Use this page to convert foot-candle values into lumen per square foot, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 fc = 1 lm/ft^2
1 lm/ft^2 = 1 fc
Example: 500 fc = 500 lm/ft^2
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.
Lumen per square foot
One lumen per square foot is equal to 1 / ft^2 lux.
History: Lumen per square foot is the dimensional form of the foot-candle.
Current use: Used in US lighting practice and illumination conversions.
Also written as lm/ft^2.
Foot-candle to Lumen per square foot table
| Foot-candle [fc] | Lumen per square foot [lm/ft^2] |
|---|---|
| 0.01 fc | 0.01 lm/ft^2 |
| 0.1 fc | 0.1 lm/ft^2 |
| 1 fc | 1 lm/ft^2 |
| 2 fc | 2 lm/ft^2 |
| 5 fc | 5 lm/ft^2 |
| 10 fc | 10 lm/ft^2 |
| 20 fc | 20 lm/ft^2 |
| 50 fc | 50 lm/ft^2 |
| 100 fc | 100 lm/ft^2 |
Frequently asked questions
How many Lumen per square foot (lm/ft^2) are in one Foot-candle (fc)?
One Foot-candle equals 1 Lumen per square foot.
How do you convert Foot-candle to Lumen per square foot?
Multiply the Foot-candle value by 1 to get the result in Lumen per square foot.
How do you convert Lumen per square foot back to Foot-candle?
Multiply the Lumen per square foot value by 1 to get back to Foot-candle.
What is 500 Foot-candle in Lumen per square foot?
500 Foot-candle equals 500 Lumen per square foot.
