Convert Grams to Milligrams

Convert grams (g) to milligrams (mg) with our free online converter. Includes formula, conversion table, and common examples.

From

g

Grams

To

mg

Milligrams

How It Works

Multiply the gram value by 1000

Example: 1 g = 1000 mg

Grams to Milligrams Table

Grams (g)	Milligrams (mg)
1 g	1000 mg
2 g	2000 mg
3 g	3000 mg
4 g	4000 mg
5 g	5000 mg
6 g	6000 mg
7 g	7000 mg
8 g	8000 mg
9 g	9000 mg
10 g	10000 mg
12 g	12000 mg
15 g	15000 mg
20 g	20000 mg
25 g	25000 mg
30 g	30000 mg

Did You Know?

One gram equals exactly 1000 milligrams.
A standard paperclip weighs about 1 gram (1000 mg).

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