Milligram to Gram

Convert milligrams to grams instantly. 1 mg = 0.001 g. Free browser-based converter — no signup.

mg → g

1 mg = 0.001 g

From

1 mg = 0.001 g

Use this exact relationship: 1 mg = 0.001 g. UnitNest converts through a standard base unit for the weight & mass category.

1 milligrams = 0.001 grams. Change the input above to convert any value; results update instantly in your browser.

Need the other direction? Convert Gram to Milligram.