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. It is however, still used in some settings in the UK, such as restaurants. The definition of the gram is based on the kilogram, where a gram is one thousandth of a kilogram, the SI base unit of mass. Current use: The gram is widely used in every life as well as scientific contexts. For example, the gram is typically used to measure non-liquid ingredients used for cooking or groceries.
Standards on the nutrition labels of food products often require the relative contents to be stated per grams of the product. Definition: An ounce symbol: oz is a unit of mass in the imperial and US customary systems of measurement.
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
0コメント