Ounces to Grams Converter

Multiply ounces by 28.349523125 to get grams. Many recipes round this to 28 or 30 g.

1 oz = 28.349523125 g

Formula

1 oz = 28.349523125 g

grams = ounces × 28.349523125

Worked example

Convert 8 ounces to grams

  1. Multiply by 28.349523125
  2. 8 × 28.349523125 = 226.796

8 oz = 226.796 g

Good to know

Weight ounces (oz) and fluid ounces (fl oz) measure different things — weight and volume. They only match for water-like liquids, and even then only approximately. For liquids use the mL to fl oz converter.

Conversion table

Ounces to grams conversion table
Ounces (oz)Grams (g)
0.514.1748
128.3495
256.699
385.0486
4113.398
5141.748
6170.097
8226.796
10283.495
12340.194
16453.592
20566.99
24680.389
32907.185

About these units

Ounce (oz)
The avoirdupois ounce: exactly 28.349523125 g, one sixteenth of a pound. (Troy ounces for precious metals are different.)
Gram (g)
One thousandth of a kilogram. The standard unit on kitchen scales and food labels.