In 1 ounces there are 28.349523 grams. Meanwhile in 1 grams there are 0.035274 ounces. Keep reading to learn more about each unit of measure and how they are calculated. Or just use the Grams to Ounces calculator above to convert any number.
* Values rounded to 6 decimal places for readability
To convert ounces (oz) to grams (g), use this rule:
Tip: For a fast estimate in cooking, use 1 oz ≈ 28.35 g.
One ounce (oz) equals 28.349523125 grams (g). In most cooking and everyday use, people round this to 28.35 g per oz.
1 oz = 28.3495 g (about 28.35 g when rounded).
2 oz = 56.699 g (about 56.70 g).
3 oz = 85.0486 g (about 85.05 g).
4 oz = 113.3981 g (about 113.40 g).
5 oz = 141.7476 g (about 141.75 g).
8 oz = 226.7962 g (about 226.80 g). This is also half a pound.
16 oz = 453.5924 g (about 453.59 g). This equals 1 pound.
Use this formula:
grams = ounces × 28.349523125
For quick math in the kitchen, you can use 28.35 as the factor.
Use this formula:
ounces = grams ÷ 28.349523125
A quick rule is 1 g ≈ 0.0353 oz.
Yes. The two common types are:
No. A fluid ounce (fl oz) measures volume, not weight. Grams measure weight. To convert fluid ounces to grams, you must know the ingredient’s density. For water, 1 fl oz ≈ 29.57 g.
Recipes may use:
For best results, use 28.35 g per oz for standard weight.
Use these easy estimates:
These are close enough for many cooking tasks.
Gold is often measured in troy ounces.
1 troy ounce (ozt) = 31.1035 g.
For weight, the standard ounce is the same conversion: 1 oz = 28.3495 g. Most differences come from fluid ounces and serving terms, not the weight ounce.
A quarter ounce is 0.25 oz.
0.25 oz = 7.0874 g (about 7.09 g).
A half ounce is 0.5 oz.
0.5 oz = 14.1748 g (about 14.17 g).
The Calculate Box tool to convert ounces to grams uses the open source script Convert.js to convert units of measurement. To use this tool, simply type a ounces value in the box and have it instantly converted to grams.