Power (Energy)
In physics, power (symbol: P) is the rate at which work is performed. In the SI system of measurement, power is measured in watts (symbol: W). This can be modeled as an energy flow, equivalent to the rate of change of the energy in a system, or the time rate of doing work.
- Milliwatt745,699.87
- Watt (W)745.7
- Kilowatt (kW)0.75
- Megawatt (MW)7.46×10⁻⁴
- Joule per second (J/s)745.7
- Horsepower (hp)1
- Metric horsepower1.01
- Electrical horsepower1
- Boiler horsepower0.08
- Foot-pounds per minute33,000
- Foot-pounds per second550
- dBm (dBm)58.73
- Calories per hour641,186.49
- Kilocalories per hour641.19
- British thermal unit per hour2,544.43
- British thermal unit per second (BTU/s)0.71
- Ton of refrigeration0.21