Micrograms
A unit of mass equal to one-millionth of a gram.
dwt =
µg *
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.
Accuracy:
A unit of mass equal to one-millionth of a gram.
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.
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