Termo estadounidense

\[\begin{aligned} y[Joule] &= 1.055 \times 10^{8}x[US\ therm] \\ y[Kilojoule] &= 105480x \\ y[gram\text{-}calorie] &= 2.521 \times 10^{7}x \\ y[Kilocalorie] &= 25210.4x \\ y[Watt\ hour] &= 29300.1x \\ y[Kilowatt\ hour] &= 29.3001x \\ y[Electronvolt] &= 6.584 \times 10^{26}x \\ y[British\ thermal\ unit] &= 99976.1x \\ y[foot\ pound] &= 7.78 \times 10^{7}x \end{aligned}\]