Convert Ounces to Grams
Ounces (oz) to Grams (g) — the formula, a worked example and a live converter, all in your browser.
Ounces to Grams formula
To convert a measurement, multiply it by the fixed factor below:
g = oz × 28.34952313
Worked example
1 oz = 1 × 28.34952313 = 28.34952313 g.
Ounces to Grams conversion table
| Ounces (oz) | Grams (g) |
|---|---|
| 1 | 28.34952313 |
| 5 | 141.7476156 |
| 10 | 283.4952313 |
| 25 | 708.7380781 |
| 50 | 1417.476156 |
| 100 | 2834.952313 |
Common uses
Common when following US recipes on a metric scale, or weighing small parcels and ingredients in grams.
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Frequently asked questions
What is the formula to convert ounces to grams?
Multiply the number of ounces by 28.34952313 to get grams (g = oz × 28.34952313).
How many grams are in a ounce?
One ounce equals 28.34952313 grams.
Is this converter accurate?
Yes. It uses the exact internationally-defined conversion factors and runs entirely in your browser, so results match standards tables and nothing you type is uploaded.