How to Convert Candela and Lumens
Simple workflow instructions:
Enter Intensity
Enter light rating into input box.
Select Unit
Pick Candela (cd), Lumens (lm), or Candlepower (cp).
Instant Matrix
Read generated total light output across spherical lumens and directional candelas.
Copy Figures
Copy converted figures for LED bulb specification, flashlight brightness ratings, or architectural lighting design.
Frequently Asked Questions
?How many Lumens is 1 Candela (cd)?
For an isotropic light source emitting uniformly in all directions (full 4π steradians sphere), 1 Candela (cd) equals 4π Lumens ≈ 12.566 Lumens.