Power Converter

Convert Watt to Milliwatt

Instantly convert Watt to Milliwatt with our advanced Power calculator. Whether you need precise calculations for Watt or Milliwatt, this tool provides accurate results with related formulas and conversion tables.

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What is a Watt?

The Watt (W) is the SI derived unit of power, quantifying the rate of energy transfer. One watt corresponds to one joule per second.

What is a Milliwatt?

The Milliwatt (mW) is a unit of power equal to one-thousandth of a watt. It is commonly used to measure audio signals and laser pointers.

How to Convert Watt to Milliwatt

To convert Watt to Milliwatt, multiply the Watt value by 1000.

mW = W × 1000

Manual Calculation Steps

1

Step 1: Identify the Formula

The standard formula to convert from Watt to Milliwatt is:

mW = W × 1000
2

Step 2: Plug in the Value

Substitute the value you want to convert (for example, 5 W) into the formula.

3

Step 3: Calculate the Result

Perform the calculation to get the result in Milliwatt.

Watt to Milliwatt Conversion Table

Watt (W)Milliwatt (mW)
11000 mW
55000 mW
1010000 mW
2525000 mW
5050000 mW
100100000 mW
500500000 mW
10001000000 mW

Frequently Asked Questions

How many Milliwatt are in a Watt?

There are 1000 Milliwatt in 1 Watt.

What is the difference between Watt and Milliwatt?

Watt and Milliwatt are both units used to measure power. Watt is a standard SI unit, while Milliwatt might be used in other systems or for different scales. The Watt is larger than the Milliwatt.

How do I convert Watt to Milliwatt?

To convert Watt to Milliwatt, multiply the Watt value by 1000. For example, to find out how many Milliwatt there are in a specific number of Watt, simply apply this formula.

What are the common uses of Watt and Milliwatt?

Watt and Milliwatt are commonly used in power measurements. Watt is often used for smaller scale measurements relative to Milliwatt.