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Apostilb to watt/sq. cm/steradian (at 555 nm)

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$ \text{Value} $

Luminance converter

Luminance converter from apostilb to watt/sq. cm/steradian (at 555 nm)

$$ 1\ \mathrm{apostilb}=\cfrac{{1}\cdot{3.1830988618\cdot 10^{-1}}}{6830000}\ \mathrm{W/cm^2/sr\ (at\ 555\ nm)}=4.66E-8\ \mathrm{W/cm^2/sr\ (at\ 555\ nm)} $$