Illuminance
Browse Illuminance conversions1 millilux = 1e-7 phot
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Formula Summary
Result: 1 millilux = 1e-7 phot
Formula: (1 x 0.001) / 10000
Rounding: Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.
Real World Context
1e-7 phot is approximately:
- on the scale of clear starlight without moonlight
Unit Story
Phot
The phot is a CGS illuminance unit equal to 10,000 lux. It appears mainly in older scientific and technical references.
How This Conversion Works
Millilux and phot are both used for illuminance conversions. This page converts 1 millilux into 1e-7 phot 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 millilux (mlx) equals 0.001 lux.
- 1 phot (ph) equals 10000 lux.
Questions
How do you convert millilux to phot?
This page converts millilux to phot using this formula: (1 x 0.001) / 10000.
What is 1 millilux in phot?
1 millilux equals 1e-7 phot.
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 0.001) / 10000
- 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.
