Definition: An ounce (symbol: oz) is a unit of massive in the imperial and US customary systems of measurement. The avoirdupois oz (the typical ounce) is characterized as exactly 28.349523125 grams and is tantamount to one 16 of one avoirdupois pound.

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History/origin: The beginning of the term oz stems native the roman uncia, which means a "twelfth part," and also the usage of a standardized copper bar which characterized both the roman inn pound and foot. The copper bar was divided into twelve same parts, referred to as unciae. This relationship between the roman inn pound and also foot eventually added to the uncia gift the communication of the modern inch and also the typical ounce. The ounce has actually been used as a typical of mass throughout history for various applications and also with various definitions. Examples include the dutch metric oz (100g), French oz (30.59g), and the Spanish ounce (28.75g), amongst others. The current meaning of the ounce, the international avoirdupois ounce was adopted in 1959.

Current use: The ounce is still a standard unit of mass in the us customary mechanism of measurement. It is greatly used in the United says for measuring packaged food products, food portions, and also postal items, among other things. The oz is still offered in some various other countries around the world that have actually roots in British history and culture. Due to metrication, the uk (UK) no longer officially offers the ounce. That is however, still provided in some settings in the UK, such together restaurants.


Definition: A milligram is a unit that weight and mass the is based on the SI (International system of Units) basic unit the mass, the kilogram. That is equal to 1/1,000 grams, or 1/1,000,000 kilograms.

History/origin: The milligram is based upon the SI unit that weight and also mass, the kilogram. As an SI unit, it supplies the "milli" SI prefix to represent that it is a submultiple that the basic unit. Although the "milli" prefix denotes a submultiple through respect to the gram, the kilogram, not the gram, is technically the SI base unit that mass.

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Current use: together a submultiple of one SI basic unit, the milligram is widely offered in countless applications, from daily use to measure the weight or massive of foods, substances, etc., to widespread use in clinical labs, amongst other areas.

Ounce come 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 transform Ounce come Milligram

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

Example: convert 15 oz come mg:15 oz = 15 × 28349.523125 mg = 425242.846875 mg