Grains to Ounces - Convert gr to oz

Grains (gr) Conversion

The grain is a traditional unit of mass in the troy weight system commonly used in the jewelry industry and for measuring precious metals and gemstones. It is equivalent to 64.79891 milligrams and a quarter of a carat. There are 7000 grains in a pound.

Ounces (oz) Conversion

An ounce is a customary unit of weight, mass or volume most British derived customary systems of measurement. the United States customary and British imperial ounce, also called the avoirdupois ounce equals one-sixteenth of a pound or about 28.3495 grams.