Hefnerkerze (HK)

The Hefnerkerze (HK) is a historical German unit based on the Hefner lamp flame (amyl acetate). One Hefnerkerze ≈ 0.903 international candelas. Mean Spherical HK × 4π ≈ lumens. Used in Germany until mid-20th century; now obsolete.

Convert From Hefnerkerzen

Hefnerkerze to Lumen Hefnerkerze to Millilumen Hefnerkerze to Microlumen Hefnerkerze to Kilolumen Hefnerkerze to Megalumen Hefnerkerze to Gigalumen Hefnerkerze to Candela Steradian Hefnerkerze to Candlepower (Mean Spherical) Hefnerkerze to Watt at 555nm

Convert To Hefnerkerzen

Lumen to Hefnerkerze Millilumen to Hefnerkerze Microlumen to Hefnerkerze Kilolumen to Hefnerkerze Megalumen to Hefnerkerze Gigalumen to Hefnerkerze Candela Steradian to Hefnerkerze Candlepower (Mean Spherical) to Hefnerkerze Watt at 555nm to Hefnerkerze

Conversion Factors

1 HK 10.77 lm

1 HK 1.077e-5 mlm

1 HK 10770000 μlm

1 HK 0.01077 klm

1 HK 1.077e-5 Mlm

1 HK 1.077e-8 Glm

1 HK 10.77 cd·sr

1 HK 0.8570746459 MSCP

1 HK 0.0157686676 W@555nm

Related Units

Lumen (lm) Millilumen (mlm) Microlumen (μlm) Kilolumen (klm) Megalumen (Mlm) Gigalumen (Glm) Candela Steradian (cd·sr) Candlepower (Mean Spherical) (MSCP) Watt at 555nm (W@555nm)