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 g 1 mg
0.01 g 10 mg
0.1 g 100 mg
0.5 g 500 mg
1 g 1000 mg
2 g 2000 mg
5 g 5000 mg
10 g 10000 mg
25 g 25000 mg
50 g 50000 mg
100 g 100000 mg