how many kilograms in a milligram
Unit Descriptions. 1 Milligram: 1 x 10 -6 kilograms. 1 Kilogram: The kilogram is defined as being equal to the mass of the International Prototype Kilogram (IPK), which is almost exactly equal to the mass of one liter of water. Link to Your Exact Conversion. http://www.kylesconverter.com/mass/milligrams-to-kilograms.