mg
kg

How to convert milligrams to kilograms

1 milligram is equal to 1.0E-6 kilograms:

1 mg = (1/1000000) kg = 1.0E-6 kg

When a weight W in milligrams is divided by 1000000, it gives weight in kilograms.

Wkg = Wmg / 1000000


Example

To convert 500 milligrams into kilograms, it is divided by 1000000:

(500 mg) / 1000000 = 0.0005 kg

Milligrams

A milligram is a unit of mass in the metric system. The symbol of meter is mg. One milligram is defined as one-millionth of a kilogram.

Kilograms

The kilogram is the base unit of mass in the International System of Units (SI). The SI symbol of kilogram is kg. The kilogram was originally defined in 1795 as the mass of one liter of water. It is a widely used measure in science, engineering and commerce worldwide, and is often simply called a kilo in everyday speech.

Quick Conversion Table

The quick milligram to kilogram conversion table is given below:

MilligramsKilograms
100 mg0.0001 kg
200 mg0.0002 kg
300 mg0.0003 kg
400 mg0.0004 kg
500 mg0.0005 kg
600 mg0.0006 kg
700 mg0.0007 kg
800 mg0.0008 kg
900 mg0.0009 kg
1000 mg0.001 kg