Ounce [oz] to Milligram [mg] Converter

oz

mg

How to Convert Ounce to MilligramMilligram

1 oz = 28349.5 mg
1 mg = 0.00003527399072294044 oz

Example: convert 3 oz to mg:
3 oz = 3 x 28349.5 = 85048.5 mg

Ounce

Definition: An ounce (symbol: oz) is a unit of mass in the imperial and US customary systems of measurement. There are different types of ounces, but the most common is the avoirdupois ounce, which is equal to approximately 28.35 grams.

History/origin: The ounce has ancient origins and has been used in various forms for centuries. The avoirdupois ounce became standardized in England and was adopted by the US customary system.

Current use: Ounces are used for measuring the mass of food items, precious metals, and other commodities in countries that use the imperial or US customary systems.

Milligram

Definition: A milligram (symbol: mg) is a unit of mass in the metric system. It is defined as one thousandth (1/1000) of a gram.

History/origin: The milligram is derived from the gram, the base unit of mass in the metric system. The metric system originated in France in the late 18th century. The prefix 'milli-' denotes a factor of 1/1000.

Current use: Milligrams are commonly used for measuring small quantities of substances, such as pharmaceutical drugs, vitamins, and food additives. It is also used in scientific research and analysis.

Ounce to Milligram Conversion Table

Ounce [oz]Milligram [mg]
0.01 oz283.495 mg
0.1 oz2834.95 mg
1 oz28349.5 mg
10 oz283495 mg
50 oz1417474.9999999998 mg
100 oz2834949.9999999995 mg
1000 oz28349500 mg
10000 oz283495000 mg

Common pairs of Mass