To convert any value in watts to milliwatts, just multiply the value in watts by the conversion factor 1000. So, 63 watts times 1000 is equal to 63000 milliwatts. See details below and use our calculator to convert any value in watts to milliwatts.
To use this watts to milliwatts converter, simply type the watt value in the box at left (input). The conversion result in milliwatt will immediately appear in the box at right.
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