Electrovolt

\[\begin{aligned} y[Joule] &= 1.6022 \times 10^{-19}x[Electronvolt] \\ y[Kilojoule] &= 1.6022 \times 10^{-22}x \\ y[gram\text{-}calorie] &= 3.8293 \times 10^{-20}x \\ y[Kilocalorie] &= 3.8293 \times 10^{-23}x \\ y[Watt\ hour] &= 4.4505 \times 10^{-23}x \\ y[Kilowatt\ hour] &= 4.4505 \times 10^{-26}x \\ y[British\ thermal\ unit] &= 1.5186 \times 10^{-22}x \\ y[US\ therm] &= 1.5189 \times 10^{-27}x \\ y[foot\ pound] &= 1.1817 \times 10^{-19}x \end{aligned}\]