1 force kilogramme m/s (kgf m/s) = 9.80665 watts (w)
1 cheval-vapeur métrique (hp) = 735.499 watts (W)
1 cal/s (cal/s) = 4.1868 watts (W) 1 unité thermique britannique/heure (Btu/h) = 0.293071 watts (W)
1 kilowatt (kW) = 3.6 x 10 ^ 6 joules (J)/heure (h)