Pounds and Ounces to Grams Converter

Convert kitchen weight from pounds plus ounces to grams. Enter your own quantities and see the worked example.

How to use Pounds and Ounces to Grams Converter

1. Enter Pounds, Ounces in the matching stated or selected unit. 2. Both inputs are non-negative additive weights; fractional pounds and ounces are allowed. Ounces above 16 are accepted and added, not treated as fluid volume. Pounds and ounces are avoirdupois weight, with 16 ounces per pound and 14 pounds per stone. Fluid ounces and troy weights are different units. 3. Select Convert or press Enter to see the result. 4. Select Select Copy result to copy the answer, or Reset to clear the form.

Why use this tool?

Use this tool to convert kitchen weight from pounds plus ounces to grams. Check whether “oz” means weight or fluid volume before entering a recipe measurement.

How the calculation works

Grams = (pounds × 16 + ounces) × 28.349523125. Both inputs are non-negative additive weights; fractional pounds and ounces are allowed. Ounces above 16 are accepted and added, not treated as fluid volume. Pounds and ounces are avoirdupois weight, with 16 ounces per pound and 14 pounds per stone. Fluid ounces and troy weights are different units. Decimal quantity arithmetic uses the entered values before display rounding. Quantities use up to six decimal places; smaller nonzero results use scientific notation. Currency uses the selected currency’s minor unit. Inputs and numeric results are bounded by magnitude 9,007,199,254,740,991. Unit reference: https://www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b9

Example

Kitchen Weight example: 1 lb plus 8 oz = 24 oz; 24 × 28.349523125 = 680.388555 g.

Practical tip

Check whether “oz” means weight or fluid volume before entering a recipe measurement.