Ounces to Milligrams Conversion

How many milligrams in an ounce?

Ounces to milligrams (oz to mg) conversion factor is 28349.5231 (for troy weight, it is 31103.4768). To find out how many milligrams in ounces, multiply by the conversion factor or use the converter.

1 Ounce = 28 349.5231 Milligrams

Ounce is an imperial and US customary mass unit. The commonly used ounces are the international avoirdupois and the troy ounce. Troy ounce is used for the measurement of precious metals, gold, silver etc. The abbreviation is "oz".

Milligram is a small unit of mass in metric system and used commonly in medicine, pharmacy etc. The abbreviation is "mg".

If scroll down, you may also create and print your own custom conversion table create your table.

Converter

Enter a value that you want to convert into milligrams and click on the "convert" button.

For all weight units, go to weight conversion

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Conversion Table

OunceMilligramOunceMilligramOunceMilligramOunceMilligram
1 oz 28349.52 mg 26 oz 737087.60 mg 51 oz 1445825.68 mg 76 oz 2154563.76 mg
2 oz 56699.05 mg 27 oz 765437.12 mg 52 oz 1474175.20 mg 77 oz 2182913.28 mg
3 oz 85048.57 mg 28 oz 793786.65 mg 53 oz 1502524.72 mg 78 oz 2211262.80 mg
4 oz 113398.09 mg 29 oz 822136.17 mg 54 oz 1530874.25 mg 79 oz 2239612.32 mg
5 oz 141747.62 mg 30 oz 850485.69 mg 55 oz 1559223.77 mg 80 oz 2267961.85 mg
6 oz 170097.14 mg 31 oz 878835.22 mg 56 oz 1587573.29 mg 81 oz 2296311.37 mg
7 oz 198446.66 mg 32 oz 907184.74 mg 57 oz 1615922.82 mg 82 oz 2324660.89 mg
8 oz 226796.18 mg 33 oz 935534.26 mg 58 oz 1644272.34 mg 83 oz 2353010.42 mg
9 oz 255145.71 mg 34 oz 963883.79 mg 59 oz 1672621.86 mg 84 oz 2381359.94 mg
10 oz 283495.23 mg 35 oz 992233.31 mg 60 oz 1700971.39 mg 85 oz 2409709.46 mg
11 oz 311844.75 mg 36 oz 1020582.83 mg 61 oz 1729320.91 mg 86 oz 2438058.99 mg
12 oz 340194.28 mg 37 oz 1048932.35 mg 62 oz 1757670.43 mg 87 oz 2466408.51 mg
13 oz 368543.80 mg 38 oz 1077281.88 mg 63 oz 1786019.96 mg 88 oz 2494758.03 mg
14 oz 396893.32 mg 39 oz 1105631.40 mg 64 oz 1814369.48 mg 89 oz 2523107.56 mg
15 oz 425242.85 mg 40 oz 1133980.92 mg 65 oz 1842719.00 mg 90 oz 2551457.08 mg
16 oz 453592.37 mg 41 oz 1162330.45 mg 66 oz 1871068.52 mg 100 oz 2834952.31 mg
17 oz 481941.89 mg 42 oz 1190679.97 mg 67 oz 1899418.05 mg 125 oz 3543690.39 mg
18 oz 510291.42 mg 43 oz 1219029.49 mg 68 oz 1927767.57 mg 150 oz 4252428.47 mg
19 oz 538640.94 mg 44 oz 1247379.02 mg 69 oz 1956117.09 mg 175 oz 4961166.54 mg
20 oz 566990.46 mg 45 oz 1275728.54 mg 70 oz 1984466.62 mg 200 oz 5669904.62 mg
21 oz 595339.99 mg 46 oz 1304078.06 mg 71 oz 2012816.14 mg 250 oz 7087380.78 mg
22 oz 623689.51 mg 47 oz 1332427.59 mg 72 oz 2041165.66 mg 300 oz 8504856.93 mg
23 oz 652039.03 mg 48 oz 1360777.11 mg 73 oz 2069515.19 mg 500 oz 14174761.55 mg
24 oz 680388.55 mg 49 oz 1389126.63 mg 74 oz 2097864.71 mg 750 oz 21262142.33 mg
25 oz 708738.08 mg 50 oz 1417476.16 mg 75 oz 2126214.23 mg 1000 oz 28349523.10 mg