lux (lx) to phot Conversion
Convert lux (lx) to phot with precision. Enter values and get instant conversions.
Illuminance Converter
1 lux (lx) = 0 phot
Common Conversions
About lux (lx) to phot Conversion
Converting from lux (lx) to phot is a common illuminance conversion.
This online converter allows you to easily convert between lux (lx) and phot, providing instant results with high precision.
lux (lx)
Definition: The lux (symbol: lx) is the SI unit of illuminance, equal to 1 lumen per square meter. Measures how much light falls on a surface.
History: Adopted as part of the SI system in 1960. Based on the lumen (light flux) and meter (distance) definitions.
Current use: Standard for lighting design (500 lx for offices), photography (light meter readings), and workplace safety standards.
phot
Definition: The phot (symbol: ph) is an illuminance unit equal to 1 lumen per square centimeter (10,000 lx). Measures high-intensity illumination.
History: Used in early 20th century photometry before SI standardization. From Greek 'phos' (light).
Current use: Mostly obsolete, but appears in some specialized scientific instruments and historical contexts.
Details
- From: lux (lx)
- To: phot
- Formula: 1 lx = 0.0001000000 phot
- Example: 25 lx = 0.0025000000 phot
lux (lx) to phot Conversion Table
| lux (lx) | phot |
|---|---|
| 0.01 | 0.000001 |
| 0.1 | 0.00001 |
| 1 | 0.0001 |
| 2 | 0.0002 |
| 3 | 0.0003 |
| 5 | 0.0005 |
| 10 | 0.001 |
| 20 | 0.002 |
| 50 | 0.005 |
| 100 | 0.01 |
| 1000 | 0.1 |