Ounces to drams conversion factor is 16. To find out how many drams in an ounce, multiply by the conversion factor or simply use the converter.
1 Ounce = 16 Drams
Ounce is an imperial and US Customary mass unit. The commonly used ounces are the international avoirdupois and the troy ounce. Troy ounce is used for the measurement of precious metals, gold, silver etc. The abbreviation is "oz".
Dram is a US Customary system unit of mass. It is also used as a unit of volume, fluid drams. It equals to 1/16 ounces and 1/256 pounds. The abbreviation is "dr".