Milligrams to Grams Converter
Convert milligrams to grams instantly: g = mg / 1000. Free mg to g calculator for medication dosing, nutrition labels, lab work and recipes with decimal precision.
All weight units in one place — try the unified converter→How to convert milligrams to grams?
To convert milligrams to grams, you can use the following conversion factor: **1 gram = 1000 milligrams**, divide the number of milligrams by 1000.
m(g) = m(mg) / 1000
Example
Convert 1000 mg to grams:
m(g) = 1000mg / 1000 = 1g
How many grams in a milligram?
There are 0.001 grams in one milligram.
1mg = 0.001g
1mg = 0.001g
How many milligrams in a gram?
There are 1000 milligrams in one gram.
1g = 1000mg
1g = 1000mg

What is a Milligram?
A milligram is a unit of mass in the metric system. It is equal to one thousandth of a gram. Milligrams are commonly used for measuring medication dosages, nutritional supplements, and other very small quantities.
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.
Popular milligrams to grams conversion table
| Milligrams (mg) | Grams (g) |
|---|---|
| 1 mg | 0.001 g |
| 10 mg | 0.01 g |
| 100 mg | 0.1 g |
| 500 mg | 0.5 g |
| 1000 mg | 1 g |
| 2000 mg | 2 g |
| 5000 mg | 5 g |
| 10000 mg | 10 g |
| 25000 mg | 25 g |
| 50000 mg | 50 g |
| 100000 mg | 100 g |
