h = 6, 626 \cdot 10^{- 34} J s = 4, 136 \cdot 10^{- 15} e V s

${h = 6,626 \cdot 10^{–34}\, \mathrm{Js} = 4,136 \cdot 10^{–15}\, \mathrm{eVs}}$

Error