Calculators » Conversion » Weight » Kg to mg/ Mg to kg

Convert between Kilogram and Milligram

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can calculate weight/ mass unit conversion from kilograms to milligrams and milligrams to kilograms.

Weight in kilogram (kg)

Weight in milligram (mg)

Enter the value you want to convert, and leave the target field blank.

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Conversion formula

1 milligram (mg) = 1.0E-6 kilograms (kg)
1 kilogram (kg) = 1000000 milligrams (mg)

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