The conversion from candela (cd) to lumens (lm) depends on the beam angle of the light source.
Candela to Lumens Calculator
How to Calculate?
The formula is:
Lumens=Candela×2?×(1?cos(?/2))
Explanation:
Candela (cd):- Measures luminous intensity in a specific direction.
Lumens (lm):- Measures total visible light output.
Theta (?):- Beam angle in degrees.
Cos(?/2):- Converts the beam angle to a solid angle.