Weight and Mass Converter
Result
... Gram = ... Milligram
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Gram to Milligram Converter
Use this page to convert gram values into milligram, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 g = 1,000 mg
1 mg = 0.001 g
Example: 25 g = 25,000 mg
Gram
A gram is one thousandth of a kilogram.
History: It became widely adopted as a practical subdivision of the kilogram.
Current use: Grams are used for food labels, ingredients, and light materials.
Also written as g, grams, gr.
Milligram
A milligram is one thousandth of a gram.
History: It follows directly from the decimal metric system.
Current use: Milligrams are common in medicine, nutrition, and lab work.
Also written as mg, milligrams, mgs.
Gram to Milligram table
| Gram [g] | Milligram [mg] |
|---|
| 0.01 g | 10 mg |
| 0.1 g | 100 mg |
| 1 g | 1,000 mg |
| 2 g | 2,000 mg |
| 5 g | 5,000 mg |
| 10 g | 10,000 mg |
| 20 g | 20,000 mg |
| 50 g | 50,000 mg |
| 100 g | 100,000 mg |
Frequently asked questions
How many Milligram (mg) are in one Gram (g)?
One Gram equals 1,000 Milligram.
How do you convert Gram to Milligram?
Multiply the Gram value by 1,000 to get the result in Milligram.
How do you convert Milligram back to Gram?
Multiply the Milligram value by 0.001 to get back to Gram.
What is 25 Gram in Milligram?
25 Gram equals 25,000 Milligram.
