| Formula | Calculator | Reverse units |
|---|---|---|
| 1 apostilb - Germany (German Hefner) = 0.9 blondel | Factors for blondel | |
| 1 apostilb - Germany (German Hefner) = 9 bril | Factors for bril | |
| 1 apostilb - Germany (German Hefner) = 2.86479e-5 candela/square centimeter | Factors for candela/square centimeter | |
| 1 apostilb - Germany (German Hefner) = 0.0266148 candela/square foot | Factors for candela/square foot | |
| 1 apostilb - Germany (German Hefner) = 0.0001848252 candela/square inch | Factors for candela/square inch | |
| 1 apostilb - Germany (German Hefner) = 0.286479 candela/square meter | Factors for candela/square meter | |
| 1 apostilb - Germany (German Hefner) = 0.08361274 footlambert | Factors for footlambert | |
| 1 apostilb - Germany (German Hefner) = 0.000286479 kilocandela/square meter | Factors for kilocandela/square meter | |
| 1 apostilb - Germany (German Hefner) = 9.0e-5 lambert | Factors for lambert | |
| 1 apostilb - Germany (German Hefner) = 0.286479 lumen/steradian square meter | Factors for lumen/steradian square meter | |
| 1 apostilb - Germany (German Hefner) = 0.286479 lux steradian | Factors for lux steradian | |
| 1 apostilb - Germany (German Hefner) = 0.09 millilambert | Factors for millilambert | |
| 1 apostilb - Germany (German Hefner) = 0.286479 nit | Factors for nit | |
| 1 apostilb - Germany (German Hefner) = 900 skot | Factors for skot | |
| 1 apostilb - Germany (German Hefner) = 2.86479e-5 stilb | Factors for stilb |