Work out ounces to grams instantly with clear inputs, formula shown and shareable results.
Kitchen weights use the avoirdupois ounce of 28.349523125 g exactly; the troy ounce used for metals is heavier at 31.1035 g and a fluid ounce of water weighs about 29.57 g. Recipes that say 'oz' always mean avoirdupois, so using a troy conversion would overshoot every quantity by nearly ten percent.
Grams
grams = ounces x grams per ounce for the chosen ounce type
Pounds
pounds = grams / 453.59237
grams = ounces x grams per ounce for the chosen ounce type. Kitchen weights use the avoirdupois ounce of 28.349523125 g exactly; the troy ounce used for metals is heavier at 31.1035 g and a fluid ounce of water weighs about 29.57 g.
Recipes that say 'oz' always mean avoirdupois, so using a troy conversion would overshoot every quantity by nearly ten percent.
Enter ounces, ounce type. The defaults shown are a realistic worked example — swap in your own figures to get a result you can use.