Convert Lux to Nox
Enter the number of lux that you want to convert to nox.
How to Convert Lux to Nox
The lux and nox are both units of illuminance. By definition, 1 lux equals exactly 1000 nox. This means to convert lux to nox, you multiply by 1000.
Formula
Step-by-Step Example
Convert 5 lx to nox:
We need to convert lux to nox
Since 1 lx = 1000 nx, multiply by 1000
5 × 1000 = 5000
5 lx = 5000 nx
Lux to Nox Conversion Table
Quick reference table for common lux to nox conversions. Click any value for detailed calculation.
| Lux (lx) | Nox (nx) |
|---|---|
| 0.1 lx | 100 nx |
| 0.5 lx | 500 nx |
| 1 lx | 1000 nx |
| 2 lx | 2000 nx |
| 5 lx | 5000 nx |
| 10 lx | 10000 nx |
| 25 lx | 25000 nx |
| 50 lx | 50000 nx |
| 100 lx | 100000 nx |
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.
Nox (nx)
The nox (nx) equals 1 millilux (0.001 lux). Used in scotopic (low-light) vision research, astronomy, and light pollution studies. Full moon: 100-300 nox. Starlight: 0.1-1 nox. Quarter moon: 10-50 nox. Measures illumination at the threshold of human vision.
Frequently Asked Questions
How do I convert lux to nox?
To convert lux to nox, multiply the value by 1000. For example, 10 lx = 10000 nx.
How many nox are in 1 lux?
1 lux equals 1000 nox.
What is the formula for lux to nox?
The formula is: nx = lx × 1000.