Grams to Milligrams Converter

Convert grams to milligrams (g to mg) instantly with our free online converter. Accurate results with decimal precision.

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How to convert grams to milligrams?

To convert grams to milligrams, you can use the following conversion factor: **1 gram = 1000 milligrams**, multiply the number of grams by 1000.

m(mg) = m(g) × 1000

Example

Convert 1 g to milligrams:

m(mg) = 1g × 1000 = 1000mg

How many milligrams in a gram?

There are 1000 milligrams in one gram.

1g = 1000mg

1g = 1000mg

How many grams in a milligram?

There are 0.001 grams in one milligram.

1mg = 0.001g

1mg = 0.001g

What is a Gram?

A gram is a unit of mass in the metric system. It is equal to one thousandth of a kilogram. Grams are commonly used for measuring small quantities of ingredients in cooking, medication dosages, and other precise measurements.

What is a Milligram?

A milligram is a unit of mass in the metric system. It is equal to one thousandth of a gram or one millionth of a kilogram. Milligrams are commonly used for measuring very small quantities, such as medication dosages, chemical concentrations, and nutritional values.

Popular grams to milligrams conversion table

Grams (g)Milligrams (mg)
0.001 g1 mg
0.01 g10 mg
0.1 g100 mg
0.5 g500 mg
1 g1000 mg
2 g2000 mg
5 g5000 mg
10 g10000 mg
25 g25000 mg
50 g50000 mg
100 g100000 mg