Gold Karat Conversion Formula:
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Gold karat conversion calculates the purity of gold based on its karat value. The karat system measures the proportion of pure gold in an alloy, with 24 karat representing 100% pure gold.
The calculator uses the gold purity formula:
Where:
Explanation: The formula converts the karat measurement (which ranges from 0-24) to a purity percentage expressed as a decimal value.
Details: Calculating gold purity is essential for determining the value of gold items, assessing quality, and making informed purchases or sales of gold jewelry and investments.
Tips: Enter the gold karat value between 0 and 24. The calculator will automatically compute the corresponding purity value as a decimal.
Q1: What does karat mean in gold?
A: Karat is a unit that measures the proportion of pure gold in a gold alloy, with 24 karat representing 100% pure gold.
Q2: What is the difference between karat and carat?
A: Karat (k) measures gold purity, while carat (ct) measures the weight of gemstones. They are different measurement systems.
Q3: What are the common gold karat values?
A: Common values include 24k (100% pure), 18k (75% pure), 14k (58.3% pure), and 10k (41.7% pure).
Q4: Why is gold mixed with other metals?
A: Pure gold (24k) is too soft for most jewelry uses. Other metals are added to increase durability and strength while maintaining the appearance of gold.
Q5: How can I convert purity to percentage?
A: Multiply the purity decimal by 100. For example, 0.75 purity equals 75% pure gold.