| Deutsche Version |  |
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| 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)
Please enter three values, the fourth value will be calculated.
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