Illuminance Converter
Convert between illuminance units
rate:1 lx = 0.09290304 fc
Results in all units
1 lx| Unit | Symbol | Value |
|---|---|---|
| Metric | ||
| Lux | lx | 1 |
| Kilolux | klx | 0.001 |
| Lumens/m² | lm/m² | 1 |
| Imperial / US | ||
| Foot-candles | fc | 0.092903 |
| Phots | ph | 0.0001 |
History & Background
Early lighting relied entirely on natural light or fire. With the invention of the electric light, physicists began defining luminous flux and illuminance units. Modern photometry simulates the human eye's sensitivity to brightness.
Conversion Details
Illuminance conversion is based on lux (lx).
Common conversions: 1 foot-candle ≈ 10.76 lux, 1 phot = 10,000 lux.
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Just ConvertedFrequently Asked Questions
How much is 1 Lux in Foot-candles?
1 lx = 0.09290304 fc. Multiply your value by this rate to convert manually.
How do I convert Lux to Foot-candles?
Enter the value in the input box, pick the target unit and read the result right away. As a reference, 1 lx = 0.09290304 fc.
Which units does this converter support?
It supports Lux, Kilolux, Lumens/m², Foot-candles, Phots and many more. Use the search box above to filter units quickly.
How accurate are the conversion results?
Conversions follow internationally accepted definitions. Results can show up to 12 decimals, and scientific notation is available for extremely large or tiny values.