Calculators » Conversion » Weight » G to mg/ Mg to g

Convert between Gram 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 grams to milligrams and milligrams to grams.

Weight in gram (g)

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) = 0.001 grams (g)
1 gram (g) = 1000 milligrams (mg)

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