Power Converter — online
Convert between watts, horsepower, kilowatts and more.
How to use Power Converter
Select your source unit
Click the 'From' dropdown menu at the top left and choose your starting unit (Watts, Horsepower, Kilowatts, BTU/h, or Joules/second). The dropdown displays all available power measurement units with their abbreviations.
Enter your value
Type your numerical value into the input field labeled 'Enter amount'. The field accepts decimals and whole numbers. You can paste values directly or use the up/down arrow buttons to adjust incrementally.
Choose your target unit
Click the 'To' dropdown menu on the right side and select your desired output unit (Watts, Horsepower, Kilowatts, BTU/h, or Joules/second). The conversion calculates automatically.
Copy or reset your result
View the converted value displayed in the result box. Click the 'Copy' button to copy the result to your clipboard, or click 'Reset' to clear all fields and start a new conversion.