The units of angular momentum are

$=m \vee r W =F \cdot d $

$L  =[k g][m / s][m]  y =m \cdot a \cdot d $

$ L  =k g \cdot m^2 s^{-1} =k g\left( m / s ^2\right)$So, Joule-$s$  $=k g \frac{m^2}{s^2} \times s=k g m^2 s^{-1} .$