 Deutsche Version  ● Conversion of power units ●
Power P is the changing of energy per time unit.

That is the quotient of done work and the required time.
P = W / t; W = work, t = time. The SI unit of power is Watt (W).

Fill in the appropriate line the known power value

Attention: Do not re-enter the exact number of an answer.
 abwatt (emu of power) btu (IT) per hour btu (IT) per minute btu (IT) per second btu (therm.) per hour btu (therm.) per minute btu (therm.) per second calorie (IT) per hour calorie (IT) per minute calorie (IT) per second calorie (therm.) per hour calorie (therm.) per minute calorie (therm.) per second cheval-vapeur (horsepower) dynecentimeter per second erg per second foot-pound force per hour foot-pound force per minute foot-pound force per second foot-poundal per second horsepower (550 ft-lbf/s), BHP horsepower (boiler) horsepower (British), Break HP horsepower (cheval-vapeur) horsepower PS Pferdestaerke (metric) horsepower (water) kilogram force-meter/second prony ton (refrigeration, UK) ton (refrigeration, US) voltamperes watts watt (int. mean) watt (int. US)    reset
 W kW kcal/s kcal/h kgf/s PS 1W = Nms = J/s 1 0.001 2.39×10-4 0.860 0.102 0.00136 1kW = 1000 1 0.239 860 102 1.36 1kcal/s = 4190 4.19 1 3600 427 5.69 1kcal/h = 1.16 0.00116 0.00028 1 0.119 0.00158 1kgf m/s = 9.81 0.00981 0.00234 8.43 1 0.0133 1PS = 736 0.736 0.176 623 75 1

Conversions of other power units

Power conversion chart to watts

 Unit Name Symbol SI Equivalent W abwatt (emu of power) aW 1×10-7 W British thermal unit (IT) per hour Btu (IT)/h 0.293071 W British thermal unit (IT) per minute Btu (IT)/min 17.5843 W British thermal unit (IT) per second Btu (IT)/s 1055.06 W British thermal unit (therm.) per hour Btu (therm.)/h 0.292875 W British thermal unit (therm.) per minute Btu (therm.)/min 17.5725 W British thermal unit (therm.) per second Btu (therm.)/s 1054.35 W calorie (IT) per hour cal (IT)/h 1.16298×10-3 W calorie (IT) per minute cal (IT)/min 6.9779×10-2 W calorie (IT) per second cal (IT)/s 4.18674 W calorie (therm.) per hour cal (therm.)/h 1.62222×10-3 W calorie (therm.) per minute cal (therm.)/min 6.97333×10-2 W calorie (therm.) per second cal (therm.)/s 4.184 W cheval-vapeur (horsepower) cv, HP 735.499 W dyne-centimeter per second dyn-cm/s 1×10-7 W erg per second erg/s 1×10-7 W foot-pound force per hour ft-lbf/h 3.76616×10-4 W foot-pound force per minute ft-lbf/min 2.2597×10-2 W foot-pound force per second ft-lbf/s 1.35582 W foot-poundal per second ft-pdl/s 4.21401×10-2 W horsepower (550 ft-lbf/s), Break HP HP or BHP 745.699872 W horsepower (boiler) HP 9809.5 W horsepower (British), Break HP BHP or HP 745.699872 W horsepower (cheval-vapeur) cv, HP 735.49875 W horsepower (electric) HP 746 W horsepower PS (metric) = 75 kpf·m/s PS 735.49875 W horsepower (water) HP 746.043 W kilogram force-meter per second kgf·m/s 9.80665 W kilowatt kW 1000 W prony 98.0665 W ton (refrigeration, UK) CTR (UK) 3922.7 W ton (refrigeration, US) CTR (US) 3516.8 W volt-ampere VA 1 W watt W 1 W watt (int. mean) W 1.00019 W watt (int. US) W 1.00016 W

Mechanical Power
power = force × velocity = force × (displacement / time) P = F · v = F · (d / t)

 power: watts force: newtons displacement: meters time: seconds

Please enter three values, the fourth value will be calculated.

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