How Many Grams In an Ounce?

Ounces to Grams Conversion

To find out how many grams in "x" ounces, enter a mass value in ounces into the converter and the result will be displayed.

How many grams are there in an ounce (oz)?

There are 28.35 grams in an ounce because by definition 1 kilogram is 2.20462 pounds (equals to 35.27392 oz) and there are 1000 grams in a kilogram, that makes 1000 / 35.27392 = 28.35 grams in an ounce.

If you would like to find out how many ounces in "x" grams and access the tables, please check grams to ounces converter page.

How to convert from ounces (oz) to grams?

To find out how many grams in "x" ounces, multiply the number of ounces "x" by 28.35.

For example, to find out how many grams there are in an ounce and a half, multiply 1.5 by 28.35, that makes 42.5 grams in 1.5 ounces.

You may also use this weight and mass units conversion tool to convert between ounces, grams and other weight & mass units.

What is an ounce?

Ounce is an imperial system mass unit. After US customary system is adopted, it remained the same. 1 Ounce is 28.35 grams. The abbreviation is "oz".

What is a gram?

Gram is a metric system mass unit. 1 gram is 1/1000 kilogram (kg). It is also equal to the weight of 1 mL of water. The abbreviation is "g".

The list for your reference:

1 Ounce = 28.3495231 Grams
1 Troy Ounce = 31.1034768 Grams

1/8 oz = 3.5 g
1/4 oz = 7 g
1/2 oz = 14.2 g
1 oz = 28.35 g
3/2 oz = 42.5 g
2 oz = 56.7 g
5/2 oz = 70.8 g
5 oz = 141.75 g
10 oz = 283.5 g
20 oz = 567 g
30 oz = 850.5 g
40 oz = 1134 g (1 kg and 134 g)
50 oz = 1417.5 g (1 kg 417 g and 500 mg)
75 oz = 2126.25 g (2 kg 126 g and 250 mg)
100 oz = 2835 g (2 kg and 835 g)

To find out how many grams there are in "x" ounces for all conversion values please check the table below. If the ounces to grams conversion value that you are looking for is not listed in the conversion table, you may also create your own custom conversion table.


Enter an ounce value to convert into grams:

Create Custom Conversion Table

Ounces to Grams Conversion Table

1 oz28.35 g26 oz737.09 g51 oz1445.83 g76 oz2154.56 g
2 oz56.7 g27 oz765.44 g52 oz1474.18 g77 oz2182.91 g
3 oz85.05 g28 oz793.79 g53 oz1502.52 g78 oz2211.26 g
4 oz113.4 g29 oz822.14 g54 oz1530.87 g79 oz2239.61 g
5 oz141.75 g30 oz850.49 g55 oz1559.22 g80 oz2267.96 g
6 oz170.1 g31 oz878.84 g56 oz1587.57 g81 oz2296.31 g
7 oz198.45 g32 oz907.18 g57 oz1615.92 g82 oz2324.66 g
8 oz226.8 g33 oz935.53 g58 oz1644.27 g83 oz2353.01 g
9 oz255.15 g34 oz963.88 g59 oz1672.62 g84 oz2381.36 g
10 oz283.5 g35 oz992.23 g60 oz1700.97 g85 oz2409.71 g
11 oz311.84 g36 oz1020.58 g61 oz1729.32 g86 oz2438.06 g
12 oz340.19 g37 oz1048.93 g62 oz1757.67 g87 oz2466.41 g
13 oz368.54 g38 oz1077.28 g63 oz1786.02 g88 oz2494.76 g
14 oz396.89 g39 oz1105.63 g64 oz1814.37 g89 oz2523.11 g
15 oz425.24 g40 oz1133.98 g65 oz1842.72 g90 oz2551.46 g
16 oz453.59 g41 oz1162.33 g66 oz1871.07 g100 oz2834.95 g
17 oz481.94 g42 oz1190.68 g67 oz1899.42 g125 oz3543.69 g
18 oz510.29 g43 oz1219.03 g68 oz1927.77 g150 oz4252.43 g
19 oz538.64 g44 oz1247.38 g69 oz1956.12 g175 oz4961.17 g
20 oz566.99 g45 oz1275.73 g70 oz1984.47 g200 oz5669.9 g
21 oz595.34 g46 oz1304.08 g71 oz2012.82 g250 oz7087.38 g
22 oz623.69 g47 oz1332.43 g72 oz2041.17 g300 oz8504.86 g
23 oz652.04 g48 oz1360.78 g73 oz2069.52 g500 oz14174.76 g
24 oz680.39 g49 oz1389.13 g74 oz2097.86 g750 oz21262.14 g
25 oz708.74 g50 oz1417.48 g75 oz2126.21 g 1000 oz 28349.52 g