Milligrams to Grams Converter

Exact conversion

Milligrams to grams formula

g = mg × 0.001

1 mg equals 0.001 g. 10 mg equals 0.01 g.

About these units

mg
Milligram (mg) is a weight unit used in this converter.
g
Gram (g) is a weight unit used in this converter.

Common mg to g values

mgg
1 mg0.001 g
5 mg0.005 g
10 mg0.01 g
25 mg0.025 g
50 mg0.05 g
100 mg0.1 g

Weight guide

How to use the Milligrams to Grams Converter

Convert milligrams (mg) to grams (g) with the exact weight formula, worked examples, and a common-values table. The page also explains the milligrams to grams formula and shows a practical example: 1 mg equals 0.001 g. 10 mg equals 0.01 g.

  1. 1

    Enter your details

    Enter the source value, then choose the units or values you want to convert.

  2. 2

    Check the calculation

    Review the result alongside the milligrams to grams formula: g = mg × 0.001.

  3. 3

    Compare scenarios

    Change one or more inputs to see how they affect the milligrams to Grams Converter result before you use the estimate.