Metric ↔ Imperial converter

Milligrams to Grams (mg to g)

Enter any value in milligrams to instantly convert to grams. Free, fast, no sign-up.

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About this conversion

1000 milligrams = 1 gram. Milligrams are used for medicine doses, vitamins and nutrition labels.

Also see: grams to kg · grams to oz  ·  All converters ↗

Milligrams to Grams conversion table

Milligrams Grams
1 mg0.001 g
5 mg0.005 g
10 mg0.01 g
50 mg0.05 g
100 mg0.1 g
250 mg0.25 g
500 mg0.5 g
1,000 mg1 g

Frequently asked questions

How many mg in a gram?

1 gram contains 1,000 milligrams. To convert mg to g, divide by 1,000.

Is 500 mg half a gram?

Yes — 500 mg is exactly 0.5 g.

What is bigger, mg or g?

A gram is 1,000 times bigger than a milligram. Milligrams are used for small quantities such as medication doses.