OmniCalcsAdvertisement
Power Converter
Convert power between watts, kilowatts, horsepower and more.
Advertisement
How to Use This Tool
- Enter a power value and pick the source unit.
- Pick the target unit and press Convert.
- Use the Swap button to reverse the conversion.
Frequently Asked Questions
What is the difference between metric and imperial horsepower?
Metric horsepower (PS) equals 735.5 watts, while imperial horsepower (hp) equals 745.7 watts. The imperial unit is the one used in the US.
How do I convert horsepower to watts?
Multiply horsepower by 745.7 for imperial hp, or by 735.5 for metric hp. Our converter does this automatically.
What is a BTU per hour?
It is a British thermal unit per hour, commonly used for air conditioners and heaters. 1 BTU/hr ≈ 0.293 watts.
How many kilowatts is 1 horsepower?
1 imperial horsepower ≈ 0.7457 kW and 1 metric horsepower ≈ 0.7355 kW.
Practical Example
A 2 hp motor (metric) in watts:
- 2 × 735.5 = 1,471 watts ≈ 1.47 kW
Trusted Sources
Advertisement