| Apothecary Values | 1 ounce 4 drams 2 1/2 drams 2 drams 90 grains 75 grains 60 grains (1 dram) 45 grains 30 grains (1/2 dram) 22 grains 15 grains 12 grains 10 grains 7.5 grains 6 grains 5 grains 4 grains 3 grains 2 grains 2.5 grains 1.5 grains 1.25 grains 1 grain 0.75 grain 0.66 grain 1/2 grain 3/8 grain 1/3 grain 1/4 grain 1/5 grain 1/6 grain 1/8 grain 1/10 grains 1/12 grain 1/15 grain 1/20 grain 1/30 grain 1/40 grain 1/50 grain 1/60 grain 1/80 grain 1/100 grain 1/120 grain 1/150 grain 1/200 grain 1/250 grain 1/300 grain 1/400 grain 1/500 grain 1/600 grain |
Conversion of Apothecary measures to their approximate Metric Equivalents