1 kg m/s (kgf.m/s) = 9.806665 W (w)
1 metre horsepower (hp) = 735.499 W (W)
1 carat/s (cal/s) = 4.1868 W (W) 1 British thermal unit/hour (Btu/h) = 0.293071 W (W)
1 kW (kW) = 3.6 x 10 ^ 6 J (J)/h (h)