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Milligram to Kilogram Converter.

One thousandth of a gram, common on nutrition labels and in medicine. Converting to kilograms: The SI base unit of mass, used worldwide for body weight, shipping, and trade. One milligram equals 0.000001 kg.

Result

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All units

Conversion formula

Divide the milligram value by 1e+6 to get kilograms. (factor: 0.000001)

1 mg = 0.000001 kg

Quick reference table

mgkg
1,000,000 mg1 kg
10,000,000 mg10 kg
100,000,000 mg100 kg
1,000,000,000 mg1,000 kg

Need the reverse? Try ourKilogram to Milligram.

Milligram to Kilogram FAQ

How many kilograms are in one milligram?

One milligram equals 0.000001 kg. Multiply by 1e-6 to convert any value.

How do you convert mg to kg?

Divide the milligram value by 1e+6 to get kilograms.

When would you use milligrams vs kilograms?

One thousandth of a gram, common on nutrition labels and in medicine. The SI base unit of mass, used worldwide for body weight, shipping, and trade.