How many attowatt in 1 milliwatt?
The answer is 1.0E+15.
We assume you are converting between attowatt and milliwatt.
You can view more details on each measurement unit: attowatt or
milliwatt
The SI derived unit for power is the watt.
1 watt is equal to 1.0E+18 attowatt, or 1000 milliwatt.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between attowatts and milliwatts.
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The SI prefix "atto" represents a factor of
10^{-18}, or in exponential notation, 1E-18.

So 1 attowatt = 10^{-18} watts.

The definition of a watt is as follows:

The watt (symbol: W) is the SI derived unit for power. It is equivalent to one joule per second (1 J/s), or in electrical units, one volt ampere (1 V·A).

››Definition: Milliwatt

Milliwatt (SI symbol: mW) is a unit for measuring electrical power, equal to one-thousandth (10^-3) of a watt.

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