Candela Steradian (cd·sr)

A candela steradian (cd·sr) is the defining relationship for lumens: 1 lumen = 1 candela × 1 steradian. Shows how luminous flux relates to luminous intensity (candelas) and solid angle (steradians). A sphere has 4π ≈ 12.57 steradians total solid angle.

Convert From Candela Steradians

cd·sr to Lumens Candela Steradian to Millilumen Candela Steradian to Microlumen Candela Steradian to Kilolumen Candela Steradian to Megalumen Candela Steradian to Gigalumen Candela Steradian to Candlepower (Mean Spherical) Candela Steradian to Hefnerkerze Candela Steradian to Watt at 555nm

Convert To Candela Steradians

Lumens to cd·sr Millilumen to Candela Steradian Microlumen to Candela Steradian Kilolumen to Candela Steradian Megalumen to Candela Steradian Gigalumen to Candela Steradian Candlepower (Mean Spherical) to Candela Steradian Hefnerkerze to Candela Steradian Watt at 555nm to Candela Steradian

Conversion Factors

1 cd·sr 1 lm

1 cd·sr 1e-6 mlm

1 cd·sr 1000000 μlm

1 cd·sr 0.001 klm

1 cd·sr 1e-6 Mlm

1 cd·sr 1e-9 Glm

1 cd·sr 0.0795798186 MSCP

1 cd·sr 0.0928505107 HK

1 cd·sr 0.0014641288 W@555nm

Related Units

Lumen (lm) Millilumen (mlm) Microlumen (μlm) Kilolumen (klm) Megalumen (Mlm) Gigalumen (Glm) Candlepower (Mean Spherical) (MSCP) Hefnerkerze (HK) Watt at 555nm (W@555nm)