Ounces to Milligrams calculator

Ounces

An example of a 2 fl oz shot glass in British Imperial fluid ounces.

Source: Wikipedia

Milligrams

A unit of measurement of mass in the metric system equal to a thousandth of a gram. A gram is equal to the mass of one milliliter, one thousandth of a liter, of water at 4 degrees C.

Source: Wikipedia

Ounces to Milligrams Conversion Table

Below you can generate and download as CSV, Excel, PDF or print the Ounces to Milligrams conversion table based on your needs.

Selected rounding: none (You can change it above in the dropdown)

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  Ounce (28.34 grams)

  The ounce (abbreviated oz) is a unit of mass, weight, or volume used in most British derived customary systems of measurement. The common avoirdupois ounce (approximately 28.3 g) is 1⁄16 of a common avoirdupois pound; this is the United States customary and British imperial ounce. It is primarily used in the United States to measure packaged foods and food portions, postal items, areal density of fabric and paper, boxing gloves, and so on; but sometimes also elsewhere in the Anglosphere.
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  Milligram (0.001 grams)

  A unit of measurement of mass in the metric system equal to a thousandth of a gram. A gram is equal to the mass of one milliliter, one thousandth of a liter, of water at 4 degrees C. The abbreviation for milligram is mg.