Weight / Mass Conversion
Ounces to Grams Converter
This converter uses the international avoirdupois ounce, commonly used for product weight and everyday mass measurements.
Free Converter
Exact mathOunce → Gram
Enter a value—
Ounces to Grams Converter formula
1 oz = 28.349523125 g. Multiply the oz value by 28.349523125 to get g.
This converter uses the international avoirdupois ounce, commonly used for product weight and everyday mass measurements.
Ounce to Gram conversion table
| Ounce (oz) | Gram (g) |
|---|---|
| 1 oz | 28.3495 g |
| 5 oz | 141.7476 g |
| 10 oz | 283.4952 g |
| 25 oz | 708.7381 g |
| 50 oz | 1,417.4762 g |
| 100 oz | 2,834.9523 g |
How to use this conversion
- Enter the amount in Ounce.
- Confirm Gram is selected as the target unit.
- The result updates instantly; use the swap button to reverse the conversion.
Accuracy and rounding
The underlying conversion uses the stored standard reference factor or built-in formula. Display rounding can be adjusted by the site administrator; for engineering or legal work, retain enough significant digits for your use case.
Conversions are mathematical reference conversions. Regional land units can vary by jurisdiction; use only a locally verified factor for region-dependent units such as bigha.