Lighting calculator
Lumen to Lux Calculator
Convert lumens to lux using illuminated area in square meters or square feet.
i For square feet, use the ft² modes (1 ft² = 0.09290304 m²).
Lighting calculator
Lumen to Lux Calculator
Instant result
Result
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Enter values to calculate.
How to use
Follow these steps for a clear answer.
Enter the known values
Fill in the fields for your calculation.
Choose a mode if available
Use the tabs when multiple directions are offered.
Read the result
The result updates as you type.
Frequently asked questions
Key distinctions behind the calculation.
How does the Lumen to Lux calculation work?
It uses the formula lx = lm ÷ A.