Power Converter
Power measures the rate at which energy is transferred or work is performed. Watts are the SI reference, while horsepower and BTU per hour are common for engines, motors, heating and cooling.
Weight & MassLengthTemperatureAreaVolumeSpeedTimePressureEnergyPowerForceAngleData StorageFuel Consumption
Popular Power Conversions
Complete Power Conversion Reference
Browse All Power Conversions
Choose a specific unit pair for a dedicated calculator, formula, examples, FAQs and reference table.
- Watts to Kilowatts
- Watts to Megawatts
- Watts to Mechanical Horsepower
- Watts to Metric Horsepower
- Watts to BTU per Hour
- Watts to Foot-pounds per Second
- Kilowatts to Watts
- Kilowatts to Megawatts
- Kilowatts to Mechanical Horsepower
- Kilowatts to Metric Horsepower
- Kilowatts to BTU per Hour
- Kilowatts to Foot-pounds per Second
- Megawatts to Watts
- Megawatts to Kilowatts
- Megawatts to Mechanical Horsepower
- Megawatts to Metric Horsepower
- Megawatts to BTU per Hour
- Megawatts to Foot-pounds per Second
- Mechanical Horsepower to Watts
- Mechanical Horsepower to Kilowatts
- Mechanical Horsepower to Megawatts
- Mechanical Horsepower to Metric Horsepower
- Mechanical Horsepower to BTU per Hour
- Mechanical Horsepower to Foot-pounds per Second
- Metric Horsepower to Watts
- Metric Horsepower to Kilowatts
- Metric Horsepower to Megawatts
- Metric Horsepower to Mechanical Horsepower
- Metric Horsepower to BTU per Hour
- Metric Horsepower to Foot-pounds per Second
- BTU per Hour to Watts
- BTU per Hour to Kilowatts
- BTU per Hour to Megawatts
- BTU per Hour to Mechanical Horsepower
- BTU per Hour to Metric Horsepower
- BTU per Hour to Foot-pounds per Second
- Foot-pounds per Second to Watts
- Foot-pounds per Second to Kilowatts
- Foot-pounds per Second to Megawatts
- Foot-pounds per Second to Mechanical Horsepower
- Foot-pounds per Second to Metric Horsepower
- Foot-pounds per Second to BTU per Hour