Ounce To Gram Conversion Chart

Ounce (oz) Gram (g)
0.01 oz0.28349523125000003 g
0.1 oz2.8349523125000005 g
1 oz28.349523125 g
2 oz56.69904625 g
5 oz141.747615625 g
10 oz283.49523125 g
20 oz566.9904625 g
50 oz1417.47615625 g
100 oz2834.9523125 g
500 oz14174.7615625 g
1000 oz28349.523125 g

Convert from ounce to gram formula

Total gram = Total ounce x 28.349523125

For example, if you want to convert 25 Ounce to Gram then,

25 oz = 25 x 28.349523125 = 708.738078125 g

Convert from gram to ounce formula

Total ounce =
Total gram
708.738078125 g
= 25 oz


A unit of weight of one sixteenth of a pound avoirdupois (approximately 28 grams). The ounce is still a standard unit in the United States. In the United Kingdom it ceased to be a legal unit of measure in 2000, but is still in general usage on an informal basis.


Gram (g), also spelled gramme, unit of mass or weight that is used especially in the centimetre-gram-second system of measurement. One gram is equal to 0.001 kg. The official International System of Units abbreviation is g, but gm has also been used.