PhyCalc quantity radiance info

Engineering friendly unit aware unicode compatible online calculator

calculator - dimensions

The SI unit for radiance is: W/(m‌2·sr) (watt per square meter steradian)
The dimension of radiance is M T‌-3.
Radiance is the 1st derivative of radiance of a surface per unit frequency with respect to time.
Common formula symbols for radiance are: Le,Ω