Unit Definition (dram) The dram is a traditional unit of volume. See fluid dram.
Unit Definition (Teaspoon [US]) The teaspoon is a unit of volume used in food recipes. The U.S. teaspoon is equal to 1/3 tablespoon or 1/48 cup; this is equivalent to 1/6 fluid ounce, about 0.30 cubic inches, or approximately 4.9 milliliters.
