Welcome to HPCalculator.org
Your trusted resource for accurate power and horsepower conversions. Quickly convert between horsepower, watts, kilowatts, BTUs, amps, CCs, and more using our precise, easy-to-use converters.
- HP to kW Calculator
- kW to HP Calculator
- HP to Amps Calculator
- Amps to HP Calculator
- HP to Watts Calculator
- Watts to HP Calculator
- HP to BTU/h Calculator
- BTU/h to HP Calculator
- HP to CC Calculator
- CC to HP Calculator
- Pump Horsepower Calculator
- Electric Motor HP Calculator
- Horsepower to Speed Calculator
- 1/8 Mile Horsepower Calculator
- 1/4 Mile Horsepower Calculator
- Engine Horsepower Estimator
- Torque to Horsepower Calculator
- Horsepower to Torque Calculator
- Engine CC Calculator
- HP to Weight-to-Horsepower Ratio Calculator