Watts ↔ Lumens ↔ Candelas Converter
Convert between electrical power, luminous flux and intensity to set realistic 3D lights.
Light Units Conversion
Formulas used:
Lumens ≈ Watts × 13-15 (efficient LED)
Candelas = Lumens / (2π × (1 - cos(θ/2)))
Show embed code
Values update automatically as you type. Perfect for PBR light setup in Blender.