ZU
Zippy Units By Whiteleaf

Convert Watt to Milliwatt

Instantly convert W to mW with our free online power converter. Get accurate results with the formula and examples below.

Formula: mW = W × 1000
You can also press the arrow to select other units to convert.
10(W)Wattis equal to
0(mW)Milliwatt
1 W =1000 mW
1 mW =0.001 W
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How to Convert Watt to Milliwatt

Converting between Watt (W) and Milliwatt (mW) is a common power conversion used in science, engineering, and everyday calculations. Our free online converter makes this conversion quick and accurate.

Conversion Formula

mW = W × 1000

How to Convert Step by Step

  1. Start with your value in Watt (W)
  2. Apply the conversion formula: mW = W × 1000
  3. The result gives you the equivalent value in Milliwatt (mW)

Example Conversion

Let's convert 100 W to Milliwatt:

100 W = 100000 mW

This means that 100 Watt is equal to approximately 100000 Milliwatt.

When to Use This Conversion

The conversion from W to mW is frequently used in:

  • Scientific research and laboratory calculations
  • Engineering and technical applications
  • Academic studies and homework problems
  • Professional measurements and specifications
  • International communication requiring unit standardization

Note: Our converter provides results accurate to 10 decimal places. For most practical applications, you can round the result to 2-4 decimal places.

Frequently Asked Questions

Reverse Conversion

mW WConvert →
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