Illuminance
Browse Illuminance conversions1 phot = 10000000 nox
This result has a permanent link you can bookmark or share.
Formula Summary
Result: 1 phot = 10000000 nox
Formula: (1 x 10000) / 0.001
Rounding: Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.
Real World Context
10000000 nox is approximately:
- within the broad range of cloudy daylight
Unit Story
Phot
The phot is a CGS illuminance unit equal to 10,000 lux. It appears mainly in older scientific and technical references.
Nox
The nox is a small illuminance unit equal to one millilux. It is suited to very dim night-light measurements.
How This Conversion Works
Phot and nox are both used for illuminance conversions. This page converts 1 phot into 10000000 nox using the formula shown below.
Use this result for quick checks, comparisons, and everyday reference. For work that depends on exact precision, review the rounding setting and the assumption note before using the number.
The precision controls let you switch between a shorter result, the standard readable result, and scientific notation when the value is very large or very small.
Unit Notes
- 1 phot (ph) equals 10000 lux.
- 1 nox (nx) equals 0.001 lux.
Questions
How do you convert phot to nox?
This page converts phot to nox using this formula: (1 x 10000) / 0.001.
What is 1 phot in nox?
1 phot equals 10000000 nox.
How many decimals does this converter show?
Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision. The precision buttons can also show a shorter result or scientific notation.
Equivalent Values
Nearby Values
Full Details
- Formula
- (1 x 10000) / 0.001
- Rounding
- Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.
- Assumption
- Illuminance measures luminous flux arriving on a surface. It is not the same as total lumens or luminance. Real lighting levels vary with distance, angle, weather, fixtures, reflections, and measurement position.
