Kilogram to Milligram calculator (kg to mg)

Convert kilograms to milligrams (kg to mg) by typing the amount of kilograms in the input field below and then clicking in the "Convert" button. If you want to convert from milligrams to kilograms, you can use our milligram to kilogram converter.


Formula used to convert kg to mg:

F(x) = x * 1000000

For example, if you want to convert 1 kg to mg, just replace x by 1 [kg]:

1 kg = 1 * 1000000 = 1000000 mg


  1. Multiply the amount of kilograms by 1000000.
  2. The result will be expressed in milligrams.

Kilogram to Milligram Conversion Table

The following table will show the most common conversions for Kilograms (kg) to Milligrams (mg):

Kilograms (kg) Milligrams (mg)
0.001 kg 1000 mg
0.01 kg 10000 mg
0.1 kg 100000 mg
1 kg 1000000 mg
2 kg 2000000 mg
3 kg 3000000 mg
4 kg 4000000 mg
5 kg 5000000 mg
6 kg 6000000 mg
7 kg 7000000 mg
8 kg 8000000 mg
9 kg 9000000 mg
10 kg 10000000 mg
20 kg 20000000 mg
30 kg 30000000 mg
40 kg 40000000 mg
50 kg 50000000 mg
60 kg 60000000 mg
70 kg 70000000 mg
80 kg 80000000 mg
90 kg 90000000 mg
100 kg 100000000 mg

About Kilograms (kg)

A kilogram is a widely used unit of weight, defined on the International System of Units (SI). One kilogram is equal to 1000 grams. The symbol used to represent kilograms is kg.

The kilogram is used to measure almost everything, from food, materials such as wood, your weight, among others.

About Milligrams (mg)

A milligram is a unit of weight that is based on the International System of Units. The symbol used to represent the milligram is mg. One milligram is equal to 1/1,000 grams, or 1/1,000,000 kilograms. Is often used to measure weight or mass of food, vitamins, minerals and more.

FAQs for Kilogram to Milligram converter calculator

What is Kilogram to Milligram converter calculator?

Kilogram to Milligram converter is a free and online calculator that converts Kilograms to Milligrams.

How do I use Kilogram to Milligram converter?

You just have to insert the amount of Kilograms you want to convert and press the "Convert" button. The amount of Milligrams will be outputed in the input field below the button.

Which browsers are supported?

All mayor web browsers are supported, including Internet Explorer, Microsoft Edge, Firefox, Chrome, Safari and Opera.

Which devices does Kilogram to Milligram converter work on?

Kilogram to Milligram converter calculator works in any device that supports any of the browsers mentioned before. It can be a smartphone, desktop computer, notebook, tablet, etc.