Convert Grams to Milligrams

Use this easy and accurate grams to milligrams weight converter to calculate any quantity you may need to change. Many more unit converters available here!

Conversion Grams - Milligrams

Convert Milligrams to Grams

The prefix ¨milli¨ signifies one thousand, which demonstrates how the milligram is a subunit for the gram, and both are measurements of mass. To use any of our weight converters, all you have to know is what units of mass you want to convert between; the rest is simple and will be done by our online calculators. This calculator is used for g – mg conversions.

How to Convert from g to mg?

In order to calculate a quantity, enter in the box above the amount of grams and click ¨convert¨ for the result to appear in milligrams. Our weight calculator for grams – milligrams is accurate and easy to use. To work in the opposite direction, use our calculator to convert milligrams to grams.

Formula to Convert Grams – Milligrams

The formula of conversion for grams and milligrams is g x 1000 = mg which is the same formula that our g to mg calculator uses automatically. For example, 1g = 1000mg and 3.7g = 3700mg.

Measurements in Grams

The gram is a unit of mass used within the metric system. Most people will understand weight in grams, it is commonly used for groceries and everyday objects that are not heavy. For example, food products have regulations to give their contents in measurements of grams. This g to mg calculator will help you convert weights.

Measurements in Milligrams

Milligrams are also a small unit of measure and can sometimes be confused with the microgram, although the microgram is a thousand times smaller. They too are used in the medical field for small doses and quantities. Our gram – milligram converter will help you change between the two units.


How much is 1 Gram in Milligrams?

1 Gram equal to 1000 Milligrams (1g = 1000mg)

How much are 2 Grams in Milligrams?

2 Grams equal to 2000 Milligrams (2g = 2000mg)

How much are 3 Grams in Milligrams?

3 Grams equal to 3000 Milligrams (3g = 3000mg)

How much are 4 Grams in Milligrams?

4 Grams equal to 4000 Milligrams (4g = 4000mg)

How much are 5 Grams in Milligrams?

5 Grams equal to 5000 Milligrams (5g = 5000mg)

How much are 10 Grams in Milligrams?

10 Grams equal to 10000 Milligrams (10g = 10000mg)

How much are 15 Grams in Milligrams?

15 Grams equal to 15000 Milligrams (15g = 15000mg)

How much are 20 Grams in Milligrams?

20 Grams equal to 20000 Milligrams (20g = 20000mg)

How much are 25 Grams in Milligrams?

25 Grams equal to 25000 Milligrams (25g = 25000mg)

How much are 30 Grams in Milligrams?

30 Grams equal to 30000 Milligrams (30g = 30000mg)

How much are 50 Grams in Milligrams?

50 Grams equal to 50000 Milligrams (50g = 50000mg)

How much are 100 Grams in Milligrams?

100 Grams equal to 100000 Milligrams (100g = 100000mg)

How much are 200 Grams in Milligrams?

200 Grams equal to 200000 Milligrams (200g = 200000mg)

How much are 500 Grams in Milligrams?

500 Grams equal to 500000 Milligrams (500g = 500000mg)

How much are 1000 Grams in Milligrams?

1000 Grams equal to 1000000 Milligrams (1000g = 1000000mg)
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