Kilograms to Milligrams Converter

About these units

kg
Kilogram, the SI base unit of mass used for everyday weight, shipping, food labels, and metric product weights. One kilogram equals 1,000 grams or about 2.20462 pounds.
mg
Milligram (mg) is a weight unit used in this converter.

Weight guide

How to use the Kilograms to Milligrams Converter

Convert kilograms (kg) to milligrams (mg) with the exact weight formula, worked examples, and a common-values table. Use the instant result for the kilograms to milligrams conversion, then check the common-value table, reverse link, and unit notes before copying the answer.

  1. 1

    Enter Kilograms

    Type the kilograms value you want to convert. Decimal values work when you need a partial unit.

  2. 2

    Read Milligrams

    Use the main result for the exact milligrams value, then scan the common-value table for nearby reference points.

  3. 3

    Confirm Kilograms to Milligrams

    Confirm the kilograms to milligrams unit symbols before using the number in a report, product listing, invoice, or assignment.