Approximate equivalents of apothecary measures are given below.
 | 
Apothecary Volume | 
| Volume | 
Equivalent | 
| 1 minim | 
0.06 milliliters or 0.02 fluid drams or 0.002 fluid ounces | 
| 1.5 minims | 
0.1 milliliters | 
| 15 minims | 
1 milliliter | 
| 480 minims | 
1 fluid ounce | 
| 1 dram | 
3.7 milliliters or 60 minims | 
| 1 t (teaspoon) | 
60 drops | 
| 3 t (teaspoons) | 
0.5 ounce | 
| 1 T (tablespoon) | 
0.5 ounce | 
| 2 T (tablespoons) | 
1 ounce | 
| 1 C (cup) | 
8 ounces or 30 milliliters | 
 | 
Apothecary Weights | 
| Weight | 
Equivalent | 
| 1 grain | 
60 milligrams or 0.5 dram | 
| 60 grains | 
1 dram or 3.75 grams | 
| 8 drams | 
1 ounce or 30 grams |