Convert Lumen per Square Foot to Millilux
Enter the number of lumens per square foot that you want to convert to millilux.
How to Convert Lumens per Square Foot to Millilux
The lumen per square foot and millilux are both units of illuminance. 1 millilux equals 92903.039997 lumens per square foot. This means to convert lumens per square foot to millilux, you divide by 92903.039997.
Formula
Step-by-Step Example
Convert 5 lm/ft² to millilux:
We need to convert lumens per square foot to millilux
Since 1 mlx = 92903.039997 lm/ft², divide by 92903.039997
5 ÷ 92903.039997 = 5.3819552085e-5
5 lm/ft² = 5.3819552085e-5 mlx
Lumen per Square Foot to Millilux Conversion Table
Quick reference table for common lumen per square foot to millilux conversions. Click any value for detailed calculation.
| Lumens per Square Foot (lm/ft²) | Millilux (mlx) |
|---|---|
| 0.1 lm/ft² | 1.0763910417e-6 mlx |
| 0.5 lm/ft² | 5.3819552085e-6 mlx |
| 1 lm/ft² | 1.0763910417e-5 mlx |
| 2 lm/ft² | 2.1527820834e-5 mlx |
| 5 lm/ft² | 5.3819552085e-5 mlx |
| 10 lm/ft² | 0.0001076391 mlx |
| 25 lm/ft² | 0.0002690978 mlx |
| 50 lm/ft² | 0.0005381955 mlx |
| 100 lm/ft² | 0.001076391 mlx |
About These Units
Lumen per Square Foot (lm/ft²)
Lumens per square foot (lm/ft²) is identical to foot-candles. The defining relationship: one foot-candle = one lumen per square foot. Used in US lighting calculations: lumens needed = foot-candles × square feet. Standard in American architectural lighting design.
Millilux (mlx)
A millilux (mlx) equals 0.001 lux. Used for measuring very low light levels: moonless clear night sky 0.001 lx, starlight 0.0001-0.001 lx. Important for astronomical observation, night vision research, and light pollution studies. One lux = 1,000 millilux.
Frequently Asked Questions
How do I convert lumens per square foot to millilux?
To convert lumens per square foot to millilux, divide the value by 92903.039997. For example, 10 lm/ft² = 0.0001076391 mlx.
How many millilux are in 1 lumen per square foot?
1 lumen per square foot equals 1.0763910417e-5 millilux.
What is the formula for lumens per square foot to millilux?
The formula is: mlx = lm/ft² ÷ 92903.039997.