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.

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Conversion Table

OunceGramOunceGramOunceGramOunceGram
128.349523126737.0876006511445.825678762154.563756
256.699046227765.4371237521474.175201772182.913279
385.048569328793.7866468531502.524724782211.262802
4113.398092429822.1361699541530.874247792239.612325
5141.747615530850.485693551559.223771802267.961848
6170.097138631878.8352161561587.573294812296.311371
7198.446661732907.1847392571615.922817822324.660894
8226.796184833935.5342623581644.27234832353.010417
9255.145707934963.8837854591672.621863842381.35994
10283.49523135992.2333085601700.971386852409.709464
11311.8447541361020.582832611729.320909862438.058987
12340.1942772371048.932355621757.670432872466.40851
13368.5438003381077.281878631786.019955882494.758033
14396.8933234391105.631401641814.369478892523.107556
15425.2428465401133.980924651842.719002902551.457079
16453.5923696411162.330447661871.0685251002834.95231
17481.9418927421190.67997671899.4180481253543.690388
18510.2914158431219.029493681927.7675711504252.428465
19538.6409389441247.379016691956.1170941754961.166543
20566.990462451275.72854701984.4666172005669.90462
21595.3399851461304.078063712012.816142507087.380775
22623.6895082471332.427586722041.1656633008504.85693
23652.0390313481360.777109732069.51518650014174.76155
24680.3885544491389.126632742097.86470975021262.14233
25708.7380775501417.476155752126.214233100028349.5231