How many milli- in 1 watt? The answer is 1.0E+21. We assume you are converting between milliattowatt and watt. You can view more details on each measurement unit: milli- or watt The SI derived unit for power is the watt. 1 milli- is equal to 1.0E-21 watt. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between milliattowatts and watts. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from watt to milli-, or enter any two units below:
The SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.
So 1 milliattowatt = 10-3 attowatts.
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).
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