Convert Milliphot to Nox
Input the number of milliphots you want to convert to nox.
How to Convert Milliphots to Nox
The milliphot and nox are both units of illuminance. By definition, 1 milliphot equals exactly 10000 nox. This means to convert milliphots to nox, you multiply by 10000.
Formula
Step-by-Step Example
Convert 5 mph to nox:
We need to convert milliphots to nox
Since 1 mph = 10000 nx, multiply by 10000
5 × 10000 = 50000
5 mph = 50000 nx
Milliphot to Nox Conversion Table
Quick reference table for common milliphot to nox conversions. Click any value for detailed calculation.
| Milliphots (mph) | Nox (nx) |
|---|---|
| 0.1 mph | 1000 nx |
| 0.5 mph | 5000 nx |
| 1 mph | 10000 nx |
| 2 mph | 20000 nx |
| 5 mph | 50000 nx |
| 10 mph | 100000 nx |
| 25 mph | 250000 nx |
| 50 mph | 500000 nx |
| 100 mph | 1000000 nx |
About These Units
Milliphot (mph)
A milliphot (mph) equals 0.001 phots or 10 lux. Provides a convenient scale for indoor lighting measurements. Well-lit office: 30-50 milliphots. One milliphot = 0.929 foot-candles. Used in some older photographic and scientific references.
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 milliphots to nox?
To convert milliphots to nox, multiply the value by 10000. For example, 10 mph = 100000 nx.
How many nox are in 1 milliphot?
1 milliphot equals 10000 nox.
What is the formula for milliphots to nox?
The formula is: nx = mph × 10000.