Convert Watts to Milliwatts
Use our accurate converter to change watts into milliwatts. This tool is simple to use and works instantly.
How to Calculate
To change watts to milliwatts, you just need to know the conversion factor.
Rule: 1 Watts = 1,000 Milliwatts
Unit Information
About Watts
Definition: The watt (symbol: W) is the SI unit of power, equivalent to one joule per second.
History: Named after James Watt, an 18th-century Scottish inventor.
Where it is used: Used for electrical and mechanical power ratings.
Watts to Milliwatts Conversion Table
| Watts [w] | Milliwatts [mw] |
|---|---|
| 0.01 w | 10 mw |
| 0.1 w | 100 mw |
| 1 w | 1,000 mw |
| 2 w | 2,000 mw |
| 3 w | 3,000 mw |
| 5 w | 5,000 mw |
| 10 w | 10,000 mw |
| 20 w | 20,000 mw |
| 50 w | 50,000 mw |
| 100 w | 100,000 mw |
| 1000 w | 1,000,000 mw |
How to Convert Watts to Milliwatts
Calculation: To convert watts to milliwatts, multiply the value by the conversion factor (1,000).
Example: convert 15 w to mw:
15 w = 15 × 1,000 mw = 15,000 mw
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