Convert Milligrams to Kilograms
One milligram equals 0.000001 kilograms. Type any value to convert milligrams to kilograms instantly — with a full reference table below.
Convert Milligrams to Kilograms
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Conversion formula
To convert milligrams to kilograms, multiply by 0.000001. One milligram equals 0.000001 kg, and one kilogram equals 1,000,000 mg.
Milligrams to Kilograms table
About converting Milligrams to Kilograms
Milligrams (mg) and Kilograms (kg) are both units of weight. The exact factor is 1 mg = 0.000001 kg, so multiply by 0.000001 to go from milligrams to kilograms (or divide to go back).
The conversion is exact and runs entirely in your browser. Need the reverse? Use the Kilograms to Milligrams converter, or the full unit converter for every unit at once.
Frequently asked questions
How many kilograms are in one milligram?
One milligram equals 0.000001 kilograms.
How do I convert milligrams to kilograms?
Multiply the number of milligrams by 0.000001. For example, 10 milligrams = 0.00001 kilograms.
What is 5 milligrams in kilograms?
5 milligrams is 0.000005 kilograms.