How to convert ounces to grams
Multiply ounces by 28.349523125 to get grams. For everyday use, 1 ounce is usually rounded to 28.35 grams.
Formulagrams = ounces × 28.349523125
Examples
- 1 oz = 28.349523 g
- 2 oz = 56.699046 g
- 3 oz = 85.048569 g
Weight calculator
Ounces to grams converter
Use this ounces to grams calculator for recipes, nutrition labels, shipping weights, coffee, baking, and general metric conversions.
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Instant calculator
Convert units
Enter a value, choose units, and copy the result. The formula and table update automatically.
Result
When to use this calculator
This converter is useful when you need a quick everyday answer, a repeatable formula, or a table of common values. It is especially handy for shopping, recipes, travel, fitness, school work, labels, dimensions, and international measurements.
For critical applications, double-check the result against a trusted standard or professional tool.
Conversion table
Ounces to Grams table
| Ounces | Grams |
|---|---|
| 0.25 oz | 7.087381 g |
| 0.5 oz | 14.174762 g |
| 1 oz | 28.349523 g |
| 2 oz | 56.699046 g |
| 3 oz | 85.048569 g |
| 4 oz | 113.398093 g |
| 5 oz | 141.747616 g |
| 8 oz | 226.796185 g |
| 10 oz | 283.495231 g |
| 12 oz | 340.194277 g |
| 16 oz | 453.59237 g |
| 20 oz | 566.990463 g |
| 32 oz | 907.18474 g |
| 64 oz | 1814.36948 g |
Reverse conversion
Need to go the other way? Use the related calculator below or press the swap button in the converter above.
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FAQ
Ounces to grams converter questions
How many grams are in an ounce?
1 avoirdupois ounce equals 28.349523125 grams.
Is 1 oz the same as 30 g?
No. 1 oz is 28.35 g, but 30 g is a common rough estimate.
Is this for food ounces or fluid ounces?
This page converts weight ounces to grams. Fluid ounces measure volume and are different.