Grams to Milligrams

1 g = 1,000 mg

How to convert grams to milligrams

mg = g × 1,000

Example: 5 g = 5,000 mg

Grams to Milligrams conversion table

Grams (g)Milligrams (mg)
1 g1,000 mg
2 g2,000 mg
3 g3,000 mg
4 g4,000 mg
5 g5,000 mg
6 g6,000 mg
7 g7,000 mg
8 g8,000 mg
9 g9,000 mg
10 g10,000 mg
15 g15,000 mg
20 g20,000 mg
25 g25,000 mg
30 g30,000 mg
40 g40,000 mg
50 g50,000 mg
75 g75,000 mg
100 g100,000 mg
250 g250,000 mg
500 g500,000 mg
1,000 g1,000,000 mg

About the units

Grams: The gram is a metric unit of mass equal to one thousandth of a kilogram, used for food, ingredients and small items.

Milligrams: The milligram is a metric unit of mass equal to one thousandth of a gram, often used for medicine and nutrition labels.

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Frequently asked questions

How many milligrams are in 1 gram?

1 gram equals 1,000 milligrams.

How many grams are in 1 milligram?

1 milligram equals 0.001 grams.

How do I convert grams to milligrams?

Use the formula mg = g × 1,000.

What is 10 grams in milligrams?

10 grams equals 10,000 milligrams.

Related conversions

Sources

Conversion factors use the exact definitions published by NIST and the BIPM, and are checked by automated tests against those definitions.

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