milligrams (mg)

milligrams as a conversion hub: 6 direct pairs, all with the exact factor on the page.

Definition1 mg = 0.000001 kg exactly

CategoryWeight and Mass Converter

Pairs from here6

Weight and Mass Converter

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milligrams converted to every other unit

mg	kg	g	t	lb	oz	st
1 mg	0.000001	0.001	0.000000001	0.0000022046	0.000035274	0.0000001575
2 mg	0.000002	0.002	0.000000002	0.0000044092	0.0000705479	0.0000003149
5 mg	0.000005	0.005	0.000000005	0.0000110231	0.0001763698	0.0000007874
10 mg	0.00001	0.01	0.00000001	0.0000220462	0.0003527396	0.0000015747
20 mg	0.00002	0.02	0.00000002	0.0000440925	0.0007054792	0.0000031495
50 mg	0.00005	0.05	0.00000005	0.0001102311	0.0017636981	0.0000078737
100 mg	0.0001	0.1	0.0000001	0.0002204623	0.0035273962	0.0000157473

All conversions starting from mg

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Questions

How do I convert from milligrams?

Pick the target unit from the table on this page, or open the dedicated pair page — each one carries a converter, a table of common values and the exact factor.

Is milligram exact or approximate?

The factor shown (1 mg = 0.000001 kg) is fixed by definition, so conversions are exact rather than measured.

What is milligram used for?

milligrams as used in practical measurements