Kilowatt hour

\[\begin{aligned} y[Joule] &= 3.6 \times 10^{6}x[Kilowatt\ hour] \\ y[Kilojoule] &= 3600x \\ y[gram\text{-}calorie] &= 860421x \\ y[Kilocalorie] &= 860.421x \\ y[Watt\ hour] &= 1000x \\ y[Electronvolt] &= 2.247 \times 10^{25}x \\ y[British\ thermal\ unit] &= 3412.14x \\ y[US\ therm] &= 0.0341296x \\ y[foot\ pound] &= 2.655 \times 10^{6}x \end{aligned}\]