How is Gold Measured in Value? Understanding Weight and Purity

Discover how gold is measured in value through weight, purity, and market pricing.

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Gold is measured in value based on its weight and purity. The most common unit for weight is the troy ounce (approximately 31.1 grams). Purity is expressed in karats, with 24 karat being pure gold, or in parts per thousand (e.g., 999/1000). The spot price, determined in global financial markets, also plays a critical role, reflecting the current market price per troy ounce.

FAQs & Answers

  1. What does a karat mean in gold measurement? A karat is a measure of purity, where 24 karats indicates pure gold.
  2. How does the spot price of gold change? The spot price of gold fluctuates based on global supply and demand along with market trends.
  3. What is the difference between troy ounces and regular ounces? A troy ounce is approximately 31.1 grams, while a regular ounce is about 28.35 grams. Troy ounces are used for precious metals.