Power Converter

Convert between watts and other practical power units.

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Related Conversions
2 kW to mW 5 kW to mW 10 kW to mW 25 kW to mW 50 kW to mW 75 kW to mW 180 kW to mW 203 kW to mW 270 kW to mW 500 kW to mW 2,250 kW to mW 4,500 kW to mW
Reverse Conversions
1 mW to kW 10 mW to kW 75 mW to kW 150 mW to kW 200 mW to kW 203 mW to kW 248 mW to kW 360 mW to kW 450 mW to kW 500 mW to kW 540 mW to kW 1,000 mW to kW
More Power Conversions
1 kW to hp 50 kW to hp 300 hp to kW 500 kW to hp 1,000 W to BTU/h 1,500 W to BTU/h 2,000 hp to kW 3,000 hp to kW 5,000 hp to kW 12,000 BTU/h to kW 18,000 BTU/h to kW 36,000 BTU/h to kW

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Common Benchmarks

Microwave 1000 W
E-bike motor 500 W
Phone fast charge 30 W
LED bulb 10 W
Toaster 1200 W
Refrigerator average 150 W

Formula

MW = kW × 0.001

Example

Example: convert 225 kilowatts to megawatts.

225 kW = 0.225 MW

Conversion table

kilowatts (kW) megawatts (MW)
1 kW 0.001 MW
2 kW 0.002 MW
5 kW 0.005 MW
10 kW 0.01 MW
20 kW 0.02 MW
50 kW 0.05 MW
100 kW 0.1 MW

Explanation

These are both units.

How to convert kilowatts to megawatts

  1. Start with the value in kilowatts (kW).
  2. Multiply it by 0.001.
  3. The result is the measurement in megawatts (MW).

Example: 225 kW → 0.225 MW

Frequently Asked Questions

How much is 225 kilowatts in megawatts?

225 kilowatts equals 0.225 megawatts.

How many megawatts is 1 kilowatt?

1 kilowatt equals 0.001 megawatts.

How many kilowatts is 1 megawatt?

1 megawatt equals 1000 kilowatts.

What is the difference between kilowatts and megawatts?

Both measure power, but they are commonly used in different contexts. The watt (W) is the SI unit and is widely used in electrical/device specs, while horsepower (hp) is a traditional unit often used to describe engines and machinery.

Where are kilowatts and megawatts used?

Watts are common in electrical power/consumption (devices, appliances, lighting). Horsepower is commonly used for mechanical power (engines, pumps, compressors, machinery).

Why does 1 kilowatt equal 0.001 megawatts?

Because power units are defined with a fixed relationship, which determines the conversion factor.