1 a.m.u ভরের সমতুল্য শক্তি হল-

$\begin{array}{l}\text { 1amu }=1.66 \times 10^{-27} \mathrm{~kg} \\ \begin{aligned} E & =m c^{2} \\ & =1.66 \times 10^{-27} \times\left(3 \times 10^{8}\right)^{2} \\ & =1.494 \times 10^{-10} \mathrm{~J} \\ & =\frac{1.494 \times 10^{-10} \times 10^{-6}}{1.6 \times 10^{-19}} \mathrm{MeV} \\ & =933.75 \mathrm{MeV}\end{aligned}\end{array}$