Ounces to Grams (oz to g)
A fast ounces-to-grams calculator – the result updates as you type.
1 oz = 28.349523 g
1 oz = 28.349523 g. Enter a value and get the result instantly. Below you will find the formula and a table of commonly used values.
Formula
g = oz × 28.34952313
oz to g table
| oz | g |
|---|---|
| 1 oz | 28.3495 g |
| 2 oz | 56.699 g |
| 5 oz | 141.7476 g |
| 10 oz | 283.4952 g |
| 20 oz | 566.9905 g |
| 50 oz | 1,417.4762 g |
| 100 oz | 2,834.9523 g |
| 500 oz | 14,174.7616 g |
| 1,000 oz | 28,349.5231 g |
Where it is used
Ounces are converted to grams when reading US recipes, postal rates, food packaging and cosmetics. A typical 12-ounce can holds about 340 g, and a 16-ounce pack about 454 g.
A quick mental shortcut
1 ounce = 28.3495 g. Roughly, multiply by 28 (slightly low) or by 30 (slightly high).
Exact examples: 8 ounces x 28.3495 = 226.80 g; 12 ounces = 340.19 g; 16 ounces = 453.59 g.
Good to know
Do not confuse ounces of mass with fluid ounces (fl oz), which measure volume: 1 US fluid ounce is about 29.57 ml.