Converting ounces to milligrams and back

Ounce - a unit of mass equal to 28,349.52 milligrams, and a troy ounce is equal to 31,103.48 milligrams. Convert between ounces and milligrams with the converter, which supports non-integer values, e.g., 3.65. Enter a known value in one weight dimension, and the other will be calculated automatically.