Power Converter
Free power converter. Convert between watts, kilowatts, megawatts, mechanical horsepower, metric horsepower, btu per hour and more, with every equivalent shown at once.
Enter your values and press Calculate.
How to use the Power Converter
Car engines are rated in hp, PS or kW; air conditioners in BTU/h or tons of refrigeration (12,000 BTU/h).
Formula
Each value is converted to a base unit (watts (w)) and then to the target unit. Factors used: 1 kilowatt = 1000 watts; 1 megawatt = 1000000 watts; 1 mechanical horsepower = 745.6998716 watts; 1 metric horsepower = 735.49875 watts; 1 btu per hour = 0.29307107 watts; 1 tons of refrigeration = 3516.852842 watts.
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