Definition: An oz (symbol: oz) is a unit of fixed in the imperial and also US customary equipment of measurement. The avoirdupois ounce (the usual ounce) is identified as exactly 28.349523125 grams and is identical to one 16 of one avoirdupois pound.

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History/origin: The beginning of the term ounce stems native the roman uncia, which way a "twelfth part," and the use of a standardized copper bar which characterized both the roman inn pound and also foot. The copper bar was split into twelve same parts, referred to as unciae. This relationship in between the roman pound and also foot eventually contributed to the uncia being the basis of the contemporary inch as well as the usual ounce. The ounce has been provided as a traditional of massive throughout background for different applications and with different definitions. Examples incorporate the netherlands metric ounce (100g), French oz (30.59g), and the Spanish oz (28.75g), amongst others. The current meaning of the ounce, the global avoirdupois ounce was adopted in 1959.

Current use: The ounce is tho a standard unit of mass in the united state customary system of measurement. It is greatly used in the United states for measure packaged food products, food portions, and also postal items, among other things. The ounce is still provided in some other countries about the human being that have roots in British background and culture. Because of metrication, the united kingdom (UK) no much longer officially uses the ounce. That is however, still supplied in some setups in the UK, such as restaurants.


Definition: A milligram is a unit of weight and also mass the is based on the SI (International mechanism of Units) base unit the mass, the kilogram. It is equal to 1/1,000 grams, or 1/1,000,000 kilograms.

History/origin: The milligram is based on the SI unit that weight and also mass, the kilogram. As an SI unit, it provides the "milli" SI prefix to signify that the is a submultiple the the base unit. Although the "milli" prefix denotes a submultiple v respect to the gram, the kilogram, no the gram, is technically the SI base unit of mass.

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Current use: together a submultiple of one SI base unit, the milligram is widely supplied in many applications, from daily use to measure up the weight or mass of foods, substances, etc., to widespread use in scientific labs, among other areas.

Ounce to Milligram switch Table

Ounce Milligram
0.01 oz283.49523125 mg
0.1 oz2834.9523125 mg
1 oz28349.523125 mg
2 oz56699.04625 mg
3 oz85048.569375 mg
5 oz141747.615625 mg
10 oz283495.23125 mg
20 oz566990.4625 mg
50 oz1417476.15625 mg
100 oz2834952.3125 mg
1000 oz28349523.125 mg

How to convert Ounce to Milligram

1 oz = 28349.523125 mg1 mg = 3.5274E-5 oz

Example: transform 15 oz to mg:15 oz = 15 × 28349.523125 mg = 425242.846875 mg