Watt to Milliwatt conversion

Convert between Watt (W) and Milliwatt (mW) or vice versa.

About Watt to Milliwatt conversion

What is Watt?

The watt is the SI unit of power, defined as one joule per second. It measures the rate of energy transfer and is commonly used to express electrical power.

What is Milliwatt?

The milliwatt is a unit of power equal to one thousandth of a watt. It is often used in low-power applications, such as in electronics and communications.

How to convert Watt to Milliwatt using our tool?

Enter the Watt value in the input field above. Our tool will automatically convert the value to Milliwatt. You can also use the dropdown to select any other unit you want to convert to. The conversion is instant and you can see the result immediately, even when you change the units.