Light Intensity Calculator
Convert between lux, candela, and lumens for lighting calculations
How to use: Select a conversion mode, enter values, and click Calculate. Use distance for point light source calculations.
Light Intensity Converter
Convert between different light intensity units
Formulas
Lux to Candela:
cd = lx × d²
where d = distance in meters
Candela to Lux:
lx = cd / d²
Inverse formula for point light sources
Lumens to Lux:
lx = lm / A
where A = illuminated area in square meters