Grains to Pennyweight - Convert gr to dwt

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.

Pennyweight (dwt) Conversion

Pennyweight is a unit of mass commonly used in the jewelry industry, it is 24 grains, one-twentieth of a troy ounce and 1,56 grams. As the word suggests, it originates from the British penny’s weight.