When buying or selling gold, it is useful to better understand the relationships between weight (mass), fineness (or purity) and the gold content of these gold items.
Gold Measurements & Weights
1 Ounce Troy = 31.1033 Grams
1 Ounce Troy = 20 dwt (Pennyweight)
12 Ounces Troy = 1 Pound Troy
14.5833 Ounces Troy = 1 Pound Avoirdupois 0.9114 Ounce Troy = 1 Ounce Avoirdupois
32.15 Ounces Troy = 1 Kilogram
1 Gram 5.0 Karats
1 Gram = 0.643 dwt
1.5552 Grams = 1 dwt
28.3495 Grams = 1 Ounce Avoirdupois
1000 Grams = 1 Kilogram
240 dwt 1 Pound Troy
643.01 dwt = 1 Kilogram
18.2291 dwt = 1 Ounce Avoirdupois 291.666 dwt 1 Pound Avoirdupois
=
1 Kilogram = 2.68 Pounds Troy
1 Kilogram = 35.2740 Ounces Avoirdupois
1 Kilogram = 2.2046 Pounds Avoirdupois
Metric Ton = 1,000 Kilograms
1 Inch = 25.40 Millimeters
1 Millimeter = 0.0394 Inch
Karat Gold Values
8 K .333 or 33.3% pure 10 K .416 or 41.6% pure 14 K .583 or 58.3% pure 16 K .666 or 66.6% pure 18 K-.75 or 75% pure 22 K-.916 or 91.6% pure 24 K 100% pure
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