Convert Gram to Milligram

Please provide values below to convert Gram [g] to Milligram [mg], or vice versa.

Gram (g)
Milligram (mg)

How to Convert Gram to Milligram

1 Gram (g) = 1,000 Milligram (mg)

1 Milligram (mg) = 0.001 Gram (g)

Example: convert 15 Gram (g) to Milligram (mg):
15 Gram (g) = 15 × 1,000 Milligram (mg) = 15,000 Milligram (mg)

Gram Definition

A gram is one thousandth of a kilogram. Used for small mass measurements in cooking and science.

Gram to Milligram Conversion Table

Gram [g]Milligram [mg]
1 g1,000 mg
2 g2,000 mg
5 g5,000 mg
10 g10,000 mg
20 g20,000 mg
50 g50,000 mg
100 g100,000 mg
200 g200,000 mg
500 g500,000 mg
1000 g1,000,000 mg