Illuminance in lux (lx) to luminous intensity in candela (cd) Calculatrice and how to Calculer.
Entrer the illuminance in lux, distance from light source, select feet or meters and press the Calculer button
to get the luminous intensity in candela:
The luminous intensity Iv in candela (cd) is equal to 0.09290304 times the illuminance Ev in lux (lx),
times the square distance from the light source d2 in square feet (ft2):
Iv(cd) = 0.09290304 × Ev(lx) × (d(ft))2
The luminous intensity Iv in candela (cd) is equal to the illuminance Ev in lux (lx),
times the square distance from the light source d2 in square meters (m2):
Iv(cd) = Ev(lx) × (d(m))2