# Power Converter

Power is a fundamental concept in physics and engineering that measures the rate at which work is done or energy is transferred. Power conversion is a crucial aspect of many industries, and understanding different power units and their conversion factors is essential for accurate calculations and efficient operations.

• Watt (W): The watt is the standard unit of power in the International System of Units (SI). It represents the power required to perform one joule of work per second.
Conversion factor: 1 W = 1 J/s

• Kilowatt (kW): The kilowatt is a unit of power often used to express the power rating of appliances, machinery, and small-scale electrical systems. It is equal to one thousand watts or 0.001 megawatts.
Conversion factor: 1 kW = 1,000 W = 0.001 MW

• Megawatt (MW): The megawatt is a unit of power commonly used to measure large-scale electrical power generation or consumption. It is equal to one million watts or 1,000 kilowatts.
Conversion factor: 1 MW = 1,000 kW = 1,000,000 W

• Milliwatt (mW): The milliwatt is a subunit of the watt, commonly used to measure low-power devices and electronic components.
Conversion factor: 1 mW = 0.001 W

• Mechanical Horsepower (hp): The mechanical horsepower is a unit of power traditionally used in the automotive and machinery industries. It measures the rate at which work is done.
Conversion factor: 1 hp (mechanic) = 745.7 W

• Metric Horsepower (hp): The metric horsepower is another unit of power commonly used in Europe and Asia. It is slightly different in value from the mechanical horsepower.
Conversion factor: 1 hp (metric) = 735.5 W

• Electrical Horsepower (hp): The electrical horsepower is a unit of power used in electric motors and related applications. It represents the power output of an electric motor.
Conversion factor: 1 hp (electric) = 746 W

• Calorie / hour (cal/h): The calorie per hour is a unit of power used to measure small-scale heat transfer or cooling capacities.
Conversion factor: 1 cal (IT) / hour = 0.001163 W; 1 cal (th) / hour = 0.001162 W

• Btu / hour (btu/h): The British thermal unit per hour is a unit of power commonly used in the United States to measure heating or cooling system capacities.
Conversion factor: 1 Btu (IT) / hour = 0.2931 W; 1 Btu (th) / hour = 0.2929 W

• Pound-foot / hour (lbf·ft/h): The pound-foot per hour is a unit of power sometimes used to measure the work done over time in mechanical systems.
Conversion factor: 1 lbf·ft/h = 0.000376 W

• Joule / second (J/s): The joule per second is equal to the watt, which is the standard unit of power in the International System of Units (SI).
Conversion factor: 1 J/s = 1 W

• Erg / second (erg/s): The erg per second is a small unit of power commonly used in scientific calculations in the field of atomic and molecular physics.
Conversion factor: 1 erg/s = 0.0000001 W

Understanding power conversion and the various units used to measure power is vital for engineers, technicians, and anyone working with electrical or mechanical systems.

By familiarizing yourself with the conversion factors provided in this article, you can confidently convert between different power units and ensure accurate calculations for your specific needs.