Converters
Power Converter
Convert watts, kilowatts, horsepower, and BTU per hour.
Free to use — no sign-up or login.
This free Power Converter covers Convert watts, kilowatts, horsepower, and BTU per hour.
Enter the Power Converter fields, then read the output. Converters calculators on this site keep the formula visible beside the form, with no account required.
Using the Power Converter
Convert watts, kilowatts, horsepower, and BTU per hour. Fill the labeled fields on the Power Converter and read the result. The formula stays in How it works rather than being repeated here.
FAQ
How do I use the Power Converter?
Enter the labeled values on the Power Converter and read the output. Scale to the base unit, then to the target unit.
What formula does the Power Converter use?
The Power Converter uses the identity in How it works. In words: Scale to the base unit, then to the target unit.