Convert ounces to milligrams

Convert oz to mg (Swap)

The "ounces" unit is commonly confused with other units. Click for details.
The "ounces" unit is commonly confused the units listed below which have similar names and/or values. Please ensure that you've selected the correct unit for the more accurate conversion!
  • ounces, defined as 0.028349523125 kg
  • troy ounces, defined as 0.0311034768 kg

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Guide

How to convert ounces into milligrams?

To convert ounces into milligrams, preform the following calculations:

1 oz = 28,349.52 mg

mass in ounces × 28,349.52 = mass in milligrams

Example:

15 oz

15 ounces × 28,349.52 = 425,242.8 milligrams

How many milligrams in a ounce?

There are 28,349.52 milligrams in a ounce.

How many ounces in a milligram?

There are 0.000035274 ounces in a milligram.


Value Chart

Ounces (oz)Milligrams (mg)
0 oz0 mg
0.01 oz283.4952 mg
0.1 oz2,834.952 mg
0.2 oz5,669.905 mg
0.3 oz8,504.857 mg
0.4 oz11,339.81 mg
0.5 oz14,174.76 mg
0.6 oz17,009.71 mg
0.7 oz19,844.67 mg
0.8 oz22,679.62 mg
0.9 oz25,514.57 mg
1 oz28,349.52 mg
1.2 oz34,019.43 mg
1.4 oz39,689.33 mg
1.6 oz45,359.24 mg
1.8 oz51,029.14 mg
2 oz56,699.05 mg
2.2 oz62,368.95 mg
2.4 oz68,038.86 mg
2.6 oz73,708.76 mg
2.8 oz79,378.66 mg
3 oz85,048.57 mg
3.2 oz90,718.47 mg
3.4 oz96,388.38 mg
3.6 oz102,058.3 mg
3.8 oz107,728.2 mg
4 oz113,398.1 mg
4.2 oz119,068 mg
4.4 oz124,737.9 mg
4.6 oz130,407.8 mg
4.8 oz136,077.7 mg
5 oz141,747.6 mg
5.5 oz155,922.4 mg
6 oz170,097.1 mg
6.5 oz184,271.9 mg
7 oz198,446.7 mg
7.5 oz212,621.4 mg
8 oz226,796.2 mg
8.5 oz240,970.9 mg
9 oz255,145.7 mg
9.5 oz269,320.5 mg
10 oz283,495.2 mg
11 oz311,844.8 mg
12 oz340,194.3 mg
13 oz368,543.8 mg
14 oz396,893.3 mg
15 oz425,242.8 mg
16 oz453,592.4 mg
17 oz481,941.9 mg
18 oz510,291.4 mg
19 oz538,640.9 mg
20 oz566,990.5 mg
21 oz595,340 mg
22 oz623,689.5 mg
23 oz652,039 mg
24 oz680,388.6 mg
25 oz708,738.1 mg
26 oz737,087.6 mg
27 oz765,437.1 mg
28 oz793,786.6 mg
29 oz822,136.2 mg
30 oz850,485.7 mg
31 oz878,835.2 mg
32 oz907,184.7 mg
33 oz935,534.3 mg
34 oz963,883.8 mg
35 oz992,233.3 mg
36 oz1,020,583 mg
37 oz1,048,932 mg
38 oz1,077,282 mg
39 oz1,105,631 mg
40 oz1,133,981 mg
41 oz1,162,330 mg
42 oz1,190,680 mg
43 oz1,219,029 mg
44 oz1,247,379 mg
45 oz1,275,729 mg
46 oz1,304,078 mg
47 oz1,332,428 mg
48 oz1,360,777 mg
49 oz1,389,127 mg
50 oz1,417,476 mg
52 oz1,474,175 mg
54 oz1,530,874 mg
56 oz1,587,573 mg
58 oz1,644,272 mg
60 oz1,700,971 mg
62 oz1,757,670 mg
64 oz1,814,369 mg
66 oz1,871,069 mg
68 oz1,927,768 mg
70 oz1,984,467 mg
72 oz2,041,166 mg
74 oz2,097,865 mg
76 oz2,154,564 mg
78 oz2,211,263 mg
80 oz2,267,962 mg
82 oz2,324,661 mg
84 oz2,381,360 mg
86 oz2,438,059 mg
88 oz2,494,758 mg
90 oz2,551,457 mg
92 oz2,608,156 mg
94 oz2,664,855 mg
96 oz2,721,554 mg
98 oz2,778,253 mg
100 oz2,834,952 mg

Sources & References

UnitSwap uses sources (which are listed below) to ensure the best accuracy on conversions. See more information about reliable sources and conversion accuracy here.

Ounces definition source: en.wikipedia.org
Milligrams definition source: en.wikipedia.org

Other Calculators