Ounces to Grams Converter
Convert ounces to grams instantly with our free online calculator. Essential for cooking, baking, nutrition tracking, jewelry, and international recipe conversions.
Conversion Formula
| Conversion | Formula | Example | oz to gramsoz × 28.34954 oz = 113.4 g grams to ozg ÷ 28.3495100 g = 3.53 oz
Quick Reference Table
OuncesGramsCommon Use 0.5 oz14.17 gSmall portion 1 oz28.35 gStandard serving 2 oz56.70 gPasta serving 4 oz113.40 gQuarter pound 6 oz170.10 gSteak portion 8 oz226.80 gHalf pound 12 oz340.19 gThree-quarter pound 16 oz453.59 gOne pound
Cooking Measurements
IngredientUS (oz)Metric (g) Flour (1 cup)4.25 oz120 g Sugar (1 cup)7 oz200 g Butter (1 stick)4 oz113 g Chocolate chips (1 cup)6 oz170 g Rice (1 cup dry)6.5 oz185 g Cheese (1 cup shredded)4 oz113 g
Baking Conversions
US RecipeMetric 2 oz butter57 g 4 oz flour113 g 6 oz sugar170 g 8 oz cream cheese227 g | 12 oz chocolate | 340 g |
Conversion Code Example
``javascript
function ouncesToGrams(oz) {
return oz * 28.3495;
}
function gramsToOunces(g) {
return g / 28.3495;
}
// Examples
console.log(ouncesToGrams(4)); // 113.398
console.log(gramsToOunces(100)); // 3.527
``
Troy Ounces (Precious Metals)
For gold, silver, and precious metals:
| Troy oz | Grams | Avoirdupois oz | 1 troy oz31.1035 g1.097 oz
Note: Troy ounces are different from regular (avoirdupois) ounces!
Nutrition Labels
Food labels typically show:
ServingCommon Sizes 1 oz (28g)Chips, crackers, cereal 2 oz (56g)Dried pasta 3 oz (85g)Cooked meat, fish 4 oz (113g)Standard protein portion
Jewelry & Gold
WeightGrams 1/4 oz7.09 g 1/2 oz14.17 g 1 oz28.35 g | 1 troy oz | 31.10 g |
Use this converter for accurate weight conversions between ounces and grams.