The avoirdupois ounce the common ounce is defined as exactly The copper bar was divided into twelve equal parts, called unciae. This relationship between the Roman pound and foot eventually contributed to the uncia being the basis of the modern inch as well as the common ounce. The ounce has been used as a standard of mass throughout history for different applications and with different definitions. Examples include the Dutch metric ounce g , French ounce The current definition of the ounce, the international avoirdupois ounce was adopted in Current use: The ounce is still a standard unit of mass in the US customary system of measurement.
It is mostly used in the United States for measuring packaged food products, food portions, and postal items, among other things. The ounce is still used in some other countries around the world that have roots in British history and culture. Due to metrication, the United Kingdom UK no longer officially uses the ounce.
The troy ounce is used for measuring precious metals and is different from the avoirdupois ounce used for cooking. There are Therefore, if you want to convert troy ounces to grams multiply your figure by Should you wish to convert to or from troy ounces, please use the weight converter tool.
This calculator helps you convert from ounces to grams, but we also have a range of other cooking converters available for free use, including cups and ounces and teaspoons and grams. Warning: It is necessary to enable JavaScript for full calculator functionality. Here are some instructions for how to enable JavaScript in your browser.
Popup calculator Copy a link to this page Print this page Email a link to this page Scroll up to form What does this mean? Quick Search:. Ounces to grams ounces. Round decimal places : 1 2 3 4 - Convert.
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