Convert Milligrams to Kilograms

Enter your milligram value in the form below to get the value calculated in kilograms.

Results in Kilograms:

1 mg = 1.0E-6 kg

How to Convert Milligrams to Kilograms Using an Easy Conversion Formula

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Convert milligrams to kilograms with this simple formula:

kilograms = milligrams × 1.0E-6

Converting a milligram weight measurement to a kilogram measurement involves multiplying your weight by the conversion ratio to find the result. A milligram is equal to 1.0E-6 kilograms, so to convert simply multiply by 1.0E-6.

For example:

5mg = (5 × 1.0E-6) = 5.0E-6kg

Milligrams and kilograms are both units used to measure weight. Learn more about weight and find more weight measurement conversion calculators. A milligram is a metric measurement and can be abbreviated as mg, for example 1mg. A kilogram is a metric measurement and can be abbreviated as kg, for example 1kg. Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

milligrams and kilograms are units used to measure weight

Convert Kilograms to Milligrams

Milligram Measurements and Equivalent Kilogram Conversions

Common milligram values converted to the equivalent kilogram value
Milligrams	Kilograms	Milligrams	Kilograms	Milligrams	Kilograms
1	0.0000010	21	0.000021	41	0.000041
2	0.0000020	22	0.000022	42	0.000042
3	0.0000030	23	0.000023	43	0.000043
4	0.0000040	24	0.000024	44	0.000044
5	0.0000050	25	0.000025	45	0.000045
6	0.0000060	26	0.000026	46	0.000046
7	0.0000070	27	0.000027	47	0.000047
8	0.0000080	28	0.000028	48	0.000048
9	0.0000090	29	0.000029	49	0.000049
10	0.000010	30	0.000030	50	0.000050
11	0.000011	31	0.000031	51	0.000051
12	0.000012	32	0.000032	52	0.000052
13	0.000013	33	0.000033	53	0.000053
14	0.000014	34	0.000034	54	0.000054
15	0.000015	35	0.000035	55	0.000055
16	0.000016	36	0.000036	56	0.000056
17	0.000017	37	0.000037	57	0.000057
18	0.000018	38	0.000038	58	0.000058
19	0.000019	39	0.000039	59	0.000059
20	0.000020	40	0.000040	60	0.000060