Ounces to Apothecaries’ Dram calculator

Ounces

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

Source: Wikipedia

Apothecaries’ Dram

Dram is a unit of mass in the avoirdupois system, and both a unit of mass and a unit of volume in the apothecaries' system. It was originally both a coin and a weight in ancient Greece.

Source: Wikipedia

Ounces to Apothecaries’ Dram Conversion Table

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

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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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  Dram (3.888 grams)

  The apothecaries' system or apothecaries' weights and measures is a historical system of mass and volume units that were used by physicians and apothecaries for medical recipes, and also sometimes by scientists. Dram, unit of weight in the apothecaries’ and avoirdupois systems. An apothecaries’ dram contains 3 scruples (3.888 grams) of 20 grains each and is equal to one-eighth apothecaries’ ounce of 480 grains.