How is Gold Measured? Understanding Troy Ounces and Purity

Learn how gold is measured in troy ounces and what affects its value through purity and weight.

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Gold is measured in troy ounces, grams, or kilograms. The purity of gold is indicated in karats (K) or fineness, with 24K or .999 fine gold being pure. The weight and purity together determine the value.

FAQs & Answers

  1. What is a troy ounce? A troy ounce is a unit of measurement used specifically for precious metals, equivalent to 31.1 grams.
  2. What does 24K gold mean? 24K gold is considered pure gold, containing 99.9% gold content, with no significant other metals mixed in.
  3. How do you determine the value of gold? The value of gold is determined by its weight in troy ounces and its purity as indicated by karats.
  4. What is the difference between karats and fineness? Karats refer to the gold content out of 24 parts, while fineness indicates the proportion of gold in a metal alloy, usually expressed in parts per thousand.