Convert Milliwatts to Megawatts
Convert milliwatts to megawatts instantly. Type a value below, check the formula and table, then see how the same mW to MW conversion looks as a single line in Notes Calculator.
In Notes Calculator, type 100 mW to MW and the answer appears as you type.
Milliwatts to Megawatts formula
One milliwatt is 1 × 10⁻⁹ megawatts, so MW = mW × 1 × 10⁻⁹. For the reverse, multiply megawatts by 1,000,000,000, or use the Megawatts to Milliwatts converter.
Milliwatts to Megawatts conversion table
| Milliwatts (mW) | Megawatts (MW) |
|---|---|
| 1 | 1 × 10⁻⁹ |
| 2 | 2 × 10⁻⁹ |
| 5 | 5 × 10⁻⁹ |
| 10 | 1 × 10⁻⁸ |
| 20 | 2 × 10⁻⁸ |
| 25 | 2.5 × 10⁻⁸ |
| 50 | 5 × 10⁻⁸ |
| 100 | 1 × 10⁻⁷ |
| 250 | 2.5 × 10⁻⁷ |
| 500 | 5 × 10⁻⁷ |
| 1,000 | 0.000001 |
Milliwatts to Megawatts in Notes Calculator
Notes Calculator is a notepad that does math. Write 100 mW to MW on any line and the answer appears beside it. Change the number and the result follows. The same works with in and as, and with values stored in variables, so a whole estimate can mix milliwatts and megawatts without a separate converter.
| Note | Result |
|---|---|
| 100 mW to MW | 0.0000001 MW |
| 100 mW in MW | 0.0000001 MW |
| 10 MW as mW | 10,000,000,000 mW |
See the unit conversion docs for mixing units in one expression, or open the free web app and try it.
Notes Calculator is a notepad calculator for the web and a calculator app for Mac, Windows, Linux, iOS and Android.
FAQ
Frequently asked questions
How many megawatts are in one milliwatt?
One milliwatt equals 1 × 10⁻⁹ megawatts. To convert milliwatts to megawatts, multiply by 1 × 10⁻⁹; to go back, multiply by 1,000,000,000.
How do I convert milliwatts to megawatts in Notes Calculator?
Type the value, the unit, and the target unit on one line: 100 mW to MW. The keywords to, in, and as all work, and the result updates as you type. You can also keep the value in a variable and convert it later.
Is this milliwatts to megawatts converter free?
Yes. The converter on this page is free, and Notes Calculator has a free plan for the web, Mac, Windows, Linux, Android, and iOS with the same unit conversions built in.
Convert milliwatts to megawatts without leaving your notes.
Notes Calculator is free to start and runs in your browser. Units, currencies, percentages, and variables in one plain-text notepad.
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