Gold Weight Converter

Convert precious metal weights between Troy ounces, grams, and Pennyweights (dwt).

Grams31.103
Troy Ounces1

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Precious Metal Weights

Gold, silver, and platinum are weighed using the "Troy" system, which is heavier than the standard "Avoirdupois" system used for groceries and human weight.

Troy Ounces vs Standard Ounces

A standard ounce is 28.349 grams. However, a Troy Ounce is exactly 31.1034768 grams. Always ensure you are using Troy ounces when dealing with bullion.

Disclaimer: This calculator is for educational and learning purposes only. While we strive for accuracy, calculations are provided "as-is" without warranty. The accuracy of results depends on the accuracy of input data provided. Always verify important calculations independently. For critical applications or when accuracy is essential, consult with appropriate professionals or use verified reference sources. Educational calculators may contain rounding or approximations.