Online calculator to convert kilograms to milligrams (kg to mg) with formulas, examples, and tables. Our conversions provide a quick and easy way to convert between Weight or Mass units.
Conversion Calculator
Enter your value in the conversion calculator below.
Convert kg to mg
TIP: If the result of your conversion is 0, try increasing the "Decimals".
Conversion Definitions
The following is a list of definitions relating to conversions between kilograms and milligrams.
What is a kilogram (kg)?
A kilogram is a unit of mass in the Metric System. The symbol for kilogram is kg. There are 0.000001 kilograms in a milligram.
What is a milligram (mg)?
A milligram is a unit of mass in the Metric System. The symbol for milligram is mg. There are 1,000,000 milligrams in a kilogram.
Conversion Formula
Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
The formula to convert from kg to mg is:
mg = kg x 1,000,000
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from kilograms to milligrams (kg to mg).
Kilogram to Milligram Conversion Example
Task: Convert 12 kilograms to milligrams (show work) Formula: kg x 1,000,000 = mg Calculations: 12 kg x 1,000,000 = 12,000,000 mg Result: 12 kg is equal to 12,000,000 mg
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from kg to mg.
Kilograms to Milligrams Conversion Chart
| kilograms (kg) | milligrams (mg) |
|---|---|
| 1 kg | 1,000,000 mg |
| 2 kg | 2,000,000 mg |
| 3 kg | 3,000,000 mg |
| 4 kg | 4,000,000 mg |
| 5 kg | 5,000,000 mg |
| 6 kg | 6,000,000 mg |
| 7 kg | 7,000,000 mg |
| 8 kg | 8,000,000 mg |
| 9 kg | 9,000,000 mg |
| 10 kg | 10,000,000 mg |
| 20 kg | 20,000,000 mg |
| 30 kg | 30,000,000 mg |
| 40 kg | 40,000,000 mg |
| 50 kg | 50,000,000 mg |
| 75 kg | 75,000,000 mg |
| 100 kg | 100,000,000 mg |
| 250 kg | 250,000,000 mg |
| 500 kg | 500,000,000 mg |
| 750 kg | 750,000,000 mg |
| 1,000 kg | 1,000,000,000 mg |
| 2,500 kg | 2,500,000,000 mg |
| 5,000 kg | 5,000,000,000 mg |
| 7,500 kg | 7,500,000,000 mg |
| 10,000 kg | 10,000,000,000 mg |
| 25,000 kg | 25,000,000,000 mg |
| 50,000 kg | 50,000,000,000 mg |
| 75,000 kg | 75,000,000,000 mg |
| 100,000 kg | 100,000,000,000 mg |
| 250,000 kg | 250,000,000,000 mg |
Related Units
This table provides a summary of the Weight or Mass units within their respective measurement systems.
| Unit | Symbol | Measurement System |
|---|---|---|
| ounces | oz | US Customary Units/Imperial System |
| pounds | lbs or lb | US Customary Units/Imperial System |
| stones | st | Imperial System |
| short tons (US tons) | T | US Customary Units |
| long tons (Imperial tons) | long tn | Imperial System |
| nanograms | ng | Metric System |
| micrograms | mcg or μg | Metric System |
| milligrams | mg | Metric System |
| centigrams | cg | Metric System |
| decigrams | dg | Metric System |
| grams | g | Metric System |
| decagrams | dag or dkg | Metric System |
| hectograms | hg | Metric System |
| kilograms | kg | Metric System |
| metric tons (tonnes) | t | Metric System |
| gigagrams | Gg | Metric System |
| teragrams | Tg | Metric System |
Note: For Weight and Mass conversions, US Customary Units and the Imperial System are equivalent.
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