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Megawatt to Milliwatt

Convert Megawatt to Milliwatt and get the exact value instantly.

About this conversion

To convert Megawatt to Milliwatt, multiply the number of Megawatt by 1000000000.

Power is measured in watts, kilowatts or horsepower, so comparing an engine, a motor and an appliance usually means converting to one shared unit first.

Conversion table

Megawatt (MW)Milliwatt (mW)
1 MW1000000000 mW
2 MW2000000000 mW
5 MW5000000000 mW
10 MW10000000000 mW
100 MW100000000000 mW

How to use this converter

  1. Enter your Megawatt value

    Type any number into the Megawatt field. It starts at 1 so you can read the rate straight away.

  2. Read the Milliwatt result

    The amount in Milliwatt updates as you type, so there is no button to press and nothing to wait for.

  3. Swap or keep exploring

    Use the swap control to flip the direction, or pick a related conversion from the list below.

Frequently asked

How many Milliwatt are in one Megawatt?
One Megawatt equals 1000000000 mW. Enter any amount above to get an exact figure for your own value.
Is this converter accurate?
Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
Do you upload the numbers I enter?
No. The Megawatt to Milliwatt conversion runs entirely in your browser tab, and nothing you type is sent to a server.
Does it work on my phone?
Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

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