Weight
ounces to grams Converter
1 oz = 28.3495 g. Enter any value and the result updates instantly.
Convert
Accuracy and rounding
Useful for body weight, luggage, shipping, and gym equipment. Keep more decimals for labels and fewer for everyday estimates.
Metric mass units and avoirdupois pounds/ounces use fixed relationships. ConverterBase treats everyday weight pages as mass conversions.
For body weight, one decimal is usually enough. For labels, shipping, or ingredients, keep more precision in grams.
How to convert ounces to grams
- Type the ounces value in the calculator.
- Keep ounces selected as the from unit and grams selected as the to unit.
- Use the instant result, or copy it with the copy button.
ounces to grams chart
| ounces | grams |
|---|---|
| 1 oz | 28.3495 g |
| 2 oz | 56.699 g |
| 5 oz | 141.75 g |
| 10 oz | 283.5 g |
| 25 oz | 708.74 g |
| 50 oz | 1,417.48 g |
| 100 oz | 2,834.95 g |
Formula
g = oz x 28.349523125
Example: 1 oz = 28.3495 g.
Source
Kilogram-based SI definitions and exact avoirdupois pound relationships.
Common questions
How do I convert ounces to grams?
Enter the ounces value in the converter, or multiply by the factor shown in the formula. 1 oz = 28.3495 g.
What should I watch out for?
ConverterBase treats these as mass conversions using fixed avoirdupois and metric relationships.
Where does this weight conversion come from?
Kilogram-based SI definitions and exact avoirdupois pound relationships. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.