How to convert watts to megawatts
To convert a measurement in watts to megawatts, multiply the value by 0.000001. The conversion factor comes from the relationship between both units and the watt.
For example, to convert 5 W to megawatts: 5 × 0.000001 = 0.000005 MW.
What is a watt?
A watt is the SI derived unit of power, equal to one joule of energy per second (1 J/s). Named after Scottish engineer James Watt, whose steam-engine improvements powered the Industrial Revolution. The watt became the SI unit of power in 1960 and now measures everything from light bulbs to power plants.
Common uses of watts include: Light bulb and appliance ratings; Electronic device power consumption; Audio amplifier output; Scientific and electrical calculations.
What is a megawatt?
A megawatt equals one million watts and is used to rate large-scale power generation and industrial equipment. The megawatt became the standard scale for describing power stations and grid capacity as electricity generation industrialized. A single large wind turbine produces several megawatts.
Common uses of megawatts include: Power plant and grid capacity; Wind turbine and solar farm output; Industrial machinery and data centers; Utility-scale energy planning.
Watts to megawatts worked examples
Here are some common values converted:
1 W = 0.000001 MW 5 W = 0.000005 MW 10 W = 0.00001 MW 50 W = 0.00005 MW 100 W = 0.0001 MW
Frequently asked questions
How many megawatts are in one watt?
One watt (W) equals 0.000001 megawatts (MW). Multiply any value in watts by 0.000001 to convert to megawatts.
How do I convert watts to megawatts?
Multiply the value in watts by 0.000001. For example, 5 W × 0.000001 = 0.000005 MW.
How do I convert megawatts to watts?
Multiply the value in megawatts by 1,000,000, or divide by 0.000001. Use the swap button on the converter above to reverse the direction.
Is the watt to megawatt conversion exact?
Mechanical horsepower is defined as exactly 745.7 W and metric horsepower as 735.49875 W. SI conversions are exact.
What is the formula for watts to megawatts?
The formula is: MW = W × 0.000001. This comes from the definition of both units relative to the watt.