Milligram To Kilogram Conversion Chart

Milligram (mg) Kilogram (kg)
0.01 mg1e-8 kg
0.1 mg1e-7 kg
1 mg0.000001 kg
2 mg0.000002 kg
5 mg0.0000049999999999999996 kg
10 mg0.000009999999999999999 kg
20 mg0.000019999999999999998 kg
50 mg0.000049999999999999996 kg
100 mg0.00009999999999999999 kg
500 mg0.0005 kg
1000 mg0.001 kg

Convert from milligram to kilogram formula

Total kilogram = Total milligram x 0.000001

For example, if you want to convert 500 Milligram to Kilogram then,

500 mg = 500 x 0.000001 = 0.0005 kg

Convert from kilogram to milligram formula

Total milligram =
Total kilogram
0.0005 kg
= 500 mg


A unit of measurement of mass in the metric system equal to a thousandth of a gram, and equivalent to 0.0154 grain.


The kilogram (also kilogramme) is the base unit of mass in the International System of Units (SI), the current metric system, having the unit symbol kg. A kilogram is very nearly equal (it was originally intended to be exactly equal) to the mass of 1,000 cubic cm of water.