Power converter
Mechanical horsepower and metric horsepower are different. Power is the rate of energy transfer; one watt is one joule per second.
Power
1 W = 0.001 kW
What are you measuring?
Power reference
Mechanical horsepower and metric horsepower are different. Power is the rate of energy transfer; one watt is one joule per second.
| Unit | Equivalent |
|---|---|
| WattsW | 1 |
| KilowattskW | 0.001 |
| MegawattsMW | 1.0e-6 |
| Mechanical horsepowerhp | 0.0013410220896 |
| Metric horsepowerPS | 0.0013596216173 |
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Read the result, check the working, or compare your value across the reference table.
How precise are the results?
We display up to 12 significant digits. Very small or large values use scientific notation. Floating-point arithmetic and rounded definitions can introduce small differences.
Does this work without JavaScript?
Yes. Enter your value, choose your units and press Convert. With JavaScript, the result and table update as you type.
Can I convert between different families?
Only units of the same quantity can be converted directly. For example, converting liters to kilograms requires the material's density.