1 kilogram-force meter/second (kgf·m/s) = 9.80665 watts (W)
1 metric horsepower (hp) = 735.499 watts (W)
1 calorie/second (cal/s) = 4.1868 watts (W) 1 British thermal unit/hour (Btu/h) = 0.293071 watts (W)
1 kilowatt (kW) = 3.6 × 10⁶ joules (J)/hour (h)