Convert ounces to grams
1 oz = 28.3 g. Type any value below for an instant conversion.
0.5 oz = 14.2 g
Formula
g = oz × 28.349523125Worked example: 8 oz × 28.349523125 = 226.8 g
Sixteen ounces make a pound, so 16 oz is 453.6 g. American recipes frequently give dry ingredients in ounces by weight and liquids in fluid ounces by volume — they are different measurements and must not be substituted.
ounces to grams conversion table
| ounces (oz) | grams (g) |
|---|---|
| 0.5 oz | 14.2 g |
| 1 oz | 28.3 g |
| 2 oz | 56.7 g |
| 4 oz | 113.4 g |
| 6 oz | 170.1 g |
| 8 oz | 226.8 g |
| 12 oz | 340.2 g |
| 16 oz | 453.6 g |
| 24 oz | 680.4 g |
| 32 oz | 907.2 g |
Frequently asked questions
How many grams are in one ounce?
One ounce equals 28.3 grams.
How do I convert ounces to grams?
Multiply the number of ounces by 28.349523125. For example, 8 oz × 28.349523125 = 226.8 g.
Is this oz to g conversion exact?
The conversion factor of 28.349523125 is used at full floating-point precision and rounded only for display, so the result is accurate for scientific, engineering and everyday use.
What is the reverse conversion?
To go the other way, use the g to oz converter. The reverse factor is 0.0352739619.
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