Everyday Calculation

Free calculators and unit converters for general and everyday use.

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 convert weight measurements from gram to milligram and milligram to gram.

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

Result window

Download: Use this mass converter offline with our all-in-one calculator app for Android and iOS.

Conversion formula

1 milligram (mg) = 0.001 gram (g)

1 gram (g) = 1000 milligram (mg)

© everydaycalculation.com