1 milligram to kilograms

1 mg = 0.000001 kg. Change the amount below, or read the formula and the reference table further down.

1 milligram equals

0.000001kilograms

1 mg = 0.000001 kg

The formula

Milligrams and kilograms both measure weight & mass from the same zero, so a single multiplier does the job.

kg = mg × 0.000001

Going the other way? Convert kilograms to milligrams.

Milligrams to kilograms table

Values either side of 1 mg.

Milligrams (mg)Kilograms (kg)
-4-0.000004
-3.5-0.000004
-3-0.000003
-2.5-0.000002
-2-0.000002
-1.5-0.000002
-1-0.000001
-0.5-5.0000 × 10^-7
00
0.55.0000 × 10^-7
10.000001
1.50.000002
20.000002
2.50.000002
30.000003
3.50.000004
40.000004
4.50.000005
50.000005
5.50.000006
60.000006

Questions people ask

How many kilograms are in a milligram?
One milligram equals 0.000001 kilograms.
How do I convert milligrams to kilograms by hand?
Multiply the number of milligrams by 0.000001. For a rough check, 0 is close enough for most everyday use.
What is 1 milligram in kilograms?
1 milligram is 0.000001 kilograms.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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