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PHM 311 3.2/3.3

Apothecary and Avoirdupois system

Unit AUnit B
1 scruple = 20 grains (gr)
1 dram (drachm) = 3 scruples = 60 grains
1 apothecary ounce = 8 drams = 24 scruples = 480 grains
1 apothecary pound (lb with a slash through it) 12 apothecary ounces = 96 drams = 5760 grains
1 avoirdupois ounce (oz) 437 1/2 grains
1 avoirdupois pound (lb) = 16 ounces (oz) = 7000 grains
1 fluid dram 60 minims
1 fluid ounce 8 fluid drams = 480 minims
1 pint (O.) 16 fluid ounces = 128 fluid drams
1 quart (qt) 2 pints = 32 fluid ounces = 256 fluid drams
1 gallon (Cong or gal) 4 quarts = 8 pints = 128 fluid ounces = 1024 fluid drams
Created by: HugsAndKisses