Milligrams to Kilograms

Convert milligrams (mg) to kilograms (kg). Type in either box; the other updates as you go.

⇄

1 mg = 0.000001 kg

1 milligram equals0.000001 kg
1 kilogram equals1,000,000 mg
Formulakg = mg × 0.000001

How to convert milligrams to kilograms

To convert milligrams to kilograms, multiply the number of milligrams by 0.000001.

kg = mg × 0.000001

Example

Convert 5,000 milligrams to kilograms:

5,000 mg × 0.000001 = 0.005 kg

Milligram to kilogram conversion chart

Milligrams to kilograms
Milligrams (mg)Kilograms (kg)
1,000 mg0.001 kg
2,000 mg0.002 kg
3,000 mg0.003 kg
4,000 mg0.004 kg
5,000 mg0.005 kg
6,000 mg0.006 kg
7,000 mg0.007 kg
8,000 mg0.008 kg
9,000 mg0.009 kg
10,000 mg0.01 kg
12,000 mg0.012 kg
15,000 mg0.015 kg
20,000 mg0.02 kg
25,000 mg0.025 kg
30,000 mg0.03 kg
40,000 mg0.04 kg
50,000 mg0.05 kg
60,000 mg0.06 kg
70,000 mg0.07 kg
75,000 mg0.075 kg
80,000 mg0.08 kg
90,000 mg0.09 kg
100,000 mg0.1 kg
150,000 mg0.15 kg
200,000 mg0.2 kg
250,000 mg0.25 kg
500,000 mg0.5 kg
1,000,000 mg1 kg

Going the other way? See the kilograms to milligrams chart.

About the units

Milligram (mg)

A milligram is one thousandth of a gram. Medicine doses and nutrition labels use milligrams.

Kilogram (kg)

The kilogram is the SI base unit of mass, defined since 2019 by a fixed value of the Planck constant.

Frequently asked questions

How many kilograms are in a milligram?

There are 0.000001 kilograms in a milligram.

How many milligrams are in a kilogram?

There are 1,000,000 milligrams in a kilogram.

How do you convert milligrams to kilograms?

To convert milligrams to kilograms, multiply the number of milligrams by 0.000001.

What is 5,000 milligrams in kilograms?

5,000 milligrams equals 0.005 kilograms.

Convert between kilograms, pounds, ounces, grams, stone and tons. Open the weight converter to see a value in every unit at once.