Weight & Mass Converter
Ounces to Grams Converter
Convert ounces (oz) to metric grams (g) for cooking, coffee brewing, and dietary tracking.
Weight & Mass
(oz)
Example: 8 oz
(g)
e.g. 226.7962g
Standard: 1 g = 0.001 kg ≈ 0.03527 oz
Enter any number above to convert Ounces to Grams. Click (i) for brief unit info.
Converting the other way?
Switch directly to the reverse calculator: Grams to Ounces Converter
How to Convert Ounce to Gram
Official Mathematical Formula
grams = ounces × 28.349523125
Where the input value in oz is transformed using the exact standardized conversion factor to produce the output in g.
Practical Calculation Example
You can verify this calculation directly using our interactive tool above.
Quick Conversion Reference Table (oz → g)
Ounce (oz) | Gram (g) | Copy |
|---|---|---|
| 1 oz | 28.3495 g | |
| 2 oz | 56.699 g | |
| 3 oz | 85.0486 g | |
| 5 oz | 141.7476 g | |
| 10 oz | 283.4952 g | |
| 15 oz | 425.2428 g | |
| 20 oz | 566.9905 g | |
| 25 oz | 708.7381 g | |
| 50 oz | 1,417.4762 g | |
| 75 oz | 2,126.2142 g | |
| 100 oz | 2,834.9523 g | |
| 250 oz | 7,087.3808 g | |
| 500 oz | 14,174.762 g | |
| 1000 oz | 28,349.523 g |
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All Weight & Mass Tools →Ounce to Gram FAQs
There are exactly 28.349523125 grams in one avoirdupois ounce.