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Convert Grams to Milligrams

g\text{g}
=
mg\text{mg}

Gram (g)

The gram is a unit of mass in the metric system equal to one thousandth of a kilogram. It is the most commonly used unit for measuring small masses in everyday life, from food portions to postal items.

Milligram (mg)

The milligram is a unit of mass in the metric system equal to one thousandth of a gram. It is commonly used in medicine for drug dosages, nutrition for vitamin and mineral content, and chemistry for precise measurements.

Grams to Milligrams Conversion Table

Grams (g)Milligrams (mg)
11000
22000
55000
1010000
2020000
5050000
100100000
250250000
500500000
10001000000

How to Convert Grams to Milligrams

Conversion factor:

1 g=1000 mg1\,\text{g} = 1000\,\text{mg}

Inverse factor:

1 mg=0.001 g1\,\text{mg} = 0.001\,\text{g}

Example

Convert 15 g to mg:

mg=g×1000\text{mg} = \text{g} \times 1000
mg=15×1000\text{mg} = 15 \times 1000
mg=15000\text{mg} = 15000
=15000 mg= 15000 \, \text{mg}

All conversions from Grams (g)