Convert Milligrams to Ounces

Enter the weight in milligrams below to get the value converted to ounces.

Results in Ounces:

1 mg = 3.5274E-5 oz

Do you want to convert ounces to milligrams?

How to Convert Milligrams to Ounces

To convert a milligram measurement to a ounce measurement, multiply the weight by the conversion ratio. One milligram is equal to 3.5274E-5 ounces, so use this simple formula to convert:

ounces = milligrams × 3.5274E-5

The weight in ounces is equal to the milligrams multiplied by 3.5274E-5.

For example, here's how to convert 5 milligrams to ounces using the formula above.

5 mg = (5 × 3.5274E-5) = 0.000176 oz

Milligrams and ounces are both units used to measure weight. Keep reading to learn more about each unit of measure.

Milligrams

The milligram is the mass equal to 1/1,000 of a gram, or 0.0154 grains.

The milligram, or milligramme, is an SI unit of weight in the metric system. In the metric system, "milli" is the prefix for 10^-3. Milligrams can be abbreviated as mg, for example 1 milligram can be written as 1 mg.

Ounces

One ounce is a unit of mass/weight equal to 1/16 of a pound. The common ounce should not be confused with the troy ounce, which is equal to 1/12 of a troy pound.

The ounce is a US customary and imperial unit of weight. Ounces can be abbreviated as oz, for example 1 ounce can be written as 1 oz.

Milligram Measurements and Equivalent Ounce Conversions

Common milligram values converted to the equivalent ounce value
Milligrams	Ounces
1 mg	0.000035274 oz
2 mg	0.000070548 oz
3 mg	0.000106 oz
4 mg	0.000141 oz
5 mg	0.000176 oz
6 mg	0.000212 oz
7 mg	0.000247 oz
8 mg	0.000282 oz
9 mg	0.000317 oz
10 mg	0.000353 oz
11 mg	0.000388 oz
12 mg	0.000423 oz
13 mg	0.000459 oz
14 mg	0.000494 oz
15 mg	0.000529 oz
16 mg	0.000564 oz
17 mg	0.0006 oz
18 mg	0.000635 oz
19 mg	0.00067 oz
20 mg	0.000705 oz
21 mg	0.000741 oz
22 mg	0.000776 oz
23 mg	0.000811 oz
24 mg	0.000847 oz
25 mg	0.000882 oz
26 mg	0.000917 oz
27 mg	0.000952 oz
28 mg	0.000988 oz
29 mg	0.001023 oz
30 mg	0.001058 oz
31 mg	0.001093 oz
32 mg	0.001129 oz
33 mg	0.001164 oz
34 mg	0.001199 oz
35 mg	0.001235 oz
36 mg	0.00127 oz
37 mg	0.001305 oz
38 mg	0.00134 oz
39 mg	0.001376 oz
40 mg	0.001411 oz