In 1 megawatts there are 1,000 kilowatts. Meanwhile in 1 kilowatts there are 0.001 megawatts. Keep reading to learn more about each unit of measure and how they are calculated. Or just use the Kilowatts to Megawatts calculator above to convert any number.
* Values rounded to 6 decimal places for readability
To convert megawatts (MW) to kilowatts (kW), use one simple rule: 1 MW = 1,000 kW.
Formula:
How to do it:
Quick examples:
This MW to kW conversion works because a kilowatt is a smaller unit of power than a megawatt, so the number gets larger when you convert from MW to kW.
There are 1,000 kilowatts (kW) in 1 megawatt (MW).
1 MW = 1,000 kW
Multiply the megawatt value by 1,000.
kW = MW × 1,000
Example: 2.5 MW × 1,000 = 2,500 kW
Divide the kilowatt value by 1,000.
MW = kW ÷ 1,000
Example: 7,500 kW ÷ 1,000 = 7.5 MW
Both measure power, which is the rate of energy use or output. A megawatt is larger than a kilowatt.
Yes. The conversion between megawatts and kilowatts is a fixed unit change. It doesn’t depend on time, location, or equipment type.
MW to kW always uses × 1,000.
MW and kW measure power, not energy. Power is how fast energy is used or produced at a moment. Energy is measured in kilowatt-hours (kWh) or megawatt-hours (MWh).
Megawatts (MW) show power over time to form energy.
Energy (MWh) = Power (MW) × Time (hours)
Example: 3 MW for 2 hours = 6 MWh
You can also express it in kilowatt-hours:
6 MWh = 6,000 kWh
Electric bills charge for energy used over time, not the moment-by-moment power level. That’s why bills use kWh. A device may draw a certain kW, but your cost depends on how many hours it runs.
Yes. Power readings often use decimals, especially for large systems.
Example: 0.75 MW = 750 kW
Example: 1.2 MW = 1,200 kW
Use the same unit rule:
kW = MW × 1,000
This helps compare system sizes, nameplate ratings, and output reports that may use different units.
Multiply by 1,000:
0.1 MW = 0.1 × 1,000 = 100 kW
Multiply by 1,000:
5 MW = 5 × 1,000 = 5,000 kW
Divide by 1,000:
10,000 kW = 10,000 ÷ 1,000 = 10 MW
Yes. MW and kW work for both AC and DC because they are unit labels for power. The system details (like voltage, current, and power factor in AC) affect the power value, but not the MW to kW conversion.
No. Power factor affects how power is calculated from voltage and current in AC systems. Once power is already stated in MW, converting to kW is only a unit change: × 1,000.
Move the decimal three places to the right when going from MW to kW.
Example: 1.234 MW = 1,234 kW
Move it three places to the left when going from kW to MW.
Example: 1,234 kW = 1.234 MW
The Calculate Box tool to convert megawatts to kilowatts uses the open source script Convert.js to convert units of measurement. To use this tool, simply type a megawatts value in the box and have it instantly converted to kilowatts.