Convert Lux to Millilux
Enter the number of lux that you want to convert to millilux.
How to Convert Lux to Millilux
The lux and millilux are both units of illuminance. By definition, 1 millilux equals exactly 1000000 lux. This means to convert lux to millilux, you divide by 1000000.
Formula
Step-by-Step Example
Convert 5 lx to millilux:
We need to convert lux to millilux
Since 1 mlx = 1000000 lx, divide by 1000000
5 ÷ 1000000 = 5e-6
5 lx = 5e-6 mlx
Lux to Millilux Conversion Table
Quick reference table for common lux to millilux conversions. Click any value for detailed calculation.
| Lux (lx) | Millilux (mlx) |
|---|---|
| 0.1 lx | 1e-7 mlx |
| 0.5 lx | 5e-7 mlx |
| 1 lx | 1e-6 mlx |
| 2 lx | 2e-6 mlx |
| 5 lx | 5e-6 mlx |
| 10 lx | 1e-5 mlx |
| 25 lx | 2.5e-5 mlx |
| 50 lx | 5e-5 mlx |
| 100 lx | 0.0001 mlx |
About These Units
Lux (lx)
The lux (lx) is the SI unit of illuminance, measuring luminous flux per area (lumens per square meter). Typical values: moonlight 0.1 lx, office 300-500 lx, overcast day 1,000 lx, operating room 10,000 lx, direct sunlight 100,000 lx. Used in lighting design, photography, and workplace safety standards.
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 lux to millilux?
To convert lux to millilux, divide the value by 1000000. For example, 10 lx = 1e-5 mlx.
How many millilux are in 1 lux?
1 lux equals 1e-6 millilux.
What is the formula for lux to millilux?
The formula is: mlx = lx ÷ 1000000.