Milligrams (mg) to Ounces (oz) calculator

Input the amount of milligrams you want to convert to ounces in the below input field, and then click in the "Convert" button. But if you want to convert from ounces to milligrams, please checkout this tool.


Formula used to convert mg to oz:

F(x) = x / 28349.523125

For example, if you want to convert 15 mg to oz, just replace x by 15 [mg]:

15 mg = 15/28349.523125 = 0.0005291094292437062 oz


  1. Divide the amount of milligrams by 28349.523125.
  2. The result will be expressed in ounces.

Milligram to Ounce Conversion Table

The following table will show the most common conversions for Milligrams (mg) to Ounces (oz):

Milligrams (mg) Ounces (oz)
0.001 mg 0.0000000353 oz
0.01 mg 0.0000003527 oz
0.1 mg 0.0000035274 oz
1 mg 0.000035274 oz
2 mg 0.0000705479 oz
3 mg 0.0001058219 oz
4 mg 0.0001410958 oz
5 mg 0.0001763698 oz
6 mg 0.0002116438 oz
7 mg 0.0002469177 oz
8 mg 0.0002821917 oz
9 mg 0.0003174657 oz
10 mg 0.0003527396 oz
20 mg 0.0007054792 oz
30 mg 0.0010582189 oz
40 mg 0.0014109585 oz
50 mg 0.0017636981 oz
60 mg 0.0021164377 oz
70 mg 0.0024691773 oz
80 mg 0.002821917 oz
90 mg 0.0031746566 oz
100 mg 0.0035273962 oz

About Milligrams (mg)

A milligram is a unit of weight that is based on the International System of Units. The symbol used to represent the milligram is mg. One milligram is equal to 1/1,000 grams, or 1/1,000,000 kilograms. Is often used to measure weight or mass of food, vitamins, minerals and more.

About Ounces (oz)

The ounce (symbol ℥) is a unit of mass, weight, or volume used in most British derived customary systems of measurement. One avoirdupois ounce is equal to ​1⁄16 of a common avoirdupois pound. It is commonly used in the United States to measure the weight of food, postal items, gloves, among others.

There are many ounces in current use. This are the troy ounce, the ounce-force and the fluid ounce.

See also

FAQs for Milligram to Ounce calculator

What is Milligram to Ounce calculator?

Milligram to Ounce is a free and online calculator that converts Milligrams to Ounces.

How do I use Milligram to Ounce?

You just have to insert the amount of Milligrams you want to convert and press the "Convert" button. The amount of Ounces will be outputed in the input field below the button.

Which browsers are supported?

All mayor web browsers are supported, including Internet Explorer, Microsoft Edge, Firefox, Chrome, Safari and Opera.

Which devices does Milligram to Ounce work on?

Milligram to Ounce calculator works in any device that supports any of the browsers mentioned before. It can be a smartphone, desktop computer, notebook, tablet, etc.