Pennyweights
A measure of Troy weight equalling 24 grains or the twentieth part of a Troy ounce (there are 12 ounces in a pound Troy). Pennyweight is usually abbreviated dwt.
mg =
dwt
__________
0.00064301
Milligrams
A unit of mass equal to one-thousandth of a gram.
Tell us what you think of the new site..