Ounces to Grams Conversion

How many grams in an ounce?

The conversion factor for weight units ounces to grams is 28.3495231. If the conversion is from troy ounces (for precious metals, gold, jewellery etc), it is 31.1034768. To find out how many grams in ounces, multiply by the conversion factor or simply use the converter below.

1 Ounce = 28.3495231 Grams

1 Troy Ounce = 31.1034768 Grams

Ounce is a unit of mass (weight) in united states customary and imperial measurement systems. It is also used as a volume unit but then simply meant as "fluid ounces" which equals to about 30 milliliters in U.S. customary system. The international avoirdupois oz is commonly used daily basis and the troy oz is used for the measurement of precious metals, gemstones, silver etc. The abbreviation is "oz".

Gram is a unit of mass in metric system and defined to be the 1/1000 of a kilogram which is the metric base unit of mass. It's used commonly in cooking recipes and drug measurements. The abbreviation is "g".

For grams to ounces converter, please go to grams to ounces

For other weight units conversion, please go to Weight Conversion
Converter

Enter an ounce value that you want to convert into grams and click on the "convert" button.

Conversion Table

from to from to from to from to
1 28.3495231 26 737.0876006 51 1445.825678 76 2154.563756
2 56.6990462 27 765.4371237 52 1474.175201 77 2182.913279
3 85.0485693 28 793.7866468 53 1502.524724 78 2211.262802
4 113.3980924 29 822.1361699 54 1530.874247 79 2239.612325
5 141.7476155 30 850.485693 55 1559.223771 80 2267.961848
6 170.0971386 31 878.8352161 56 1587.573294 81 2296.311371
7 198.4466617 32 907.1847392 57 1615.922817 82 2324.660894
8 226.7961848 33 935.5342623 58 1644.27234 83 2353.010417
9 255.1457079 34 963.8837854 59 1672.621863 84 2381.35994
10 283.495231 35 992.2333085 60 1700.971386 85 2409.709464
11 311.8447541 36 1020.582832 61 1729.320909 86 2438.058987
12 340.1942772 37 1048.932355 62 1757.670432 87 2466.40851
13 368.5438003 38 1077.281878 63 1786.019955 88 2494.758033
14 396.8933234 39 1105.631401 64 1814.369478 89 2523.107556
15 425.2428465 40 1133.980924 65 1842.719002 90 2551.457079
16 453.5923696 41 1162.330447 66 1871.068525 100 2834.95231
17 481.9418927 42 1190.67997 67 1899.418048 125 3543.690388
18 510.2914158 43 1219.029493 68 1927.767571 150 4252.428465
19 538.6409389 44 1247.379016 69 1956.117094 175 4961.166543
20 566.990462 45 1275.72854 70 1984.466617 200 5669.90462
21 595.3399851 46 1304.078063 71 2012.81614 250 7087.380775
22 623.6895082 47 1332.427586 72 2041.165663 300 8504.85693
23 652.0390313 48 1360.777109 73 2069.515186 500 14174.76155
24 680.3885544 49 1389.126632 74 2097.864709 750 21262.14233
25 708.7380775 50 1417.476155 75 2126.214233 1000 28349.5231
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