Kitchen conversions, done right

Cups to grams for every ingredient

A cup of flour isn’t a cup of sugar. Cupsgram converts by real ingredient density — verified against the King Arthur Baking weight chart — so your bakes come out right.

✓ 40 ingredients✓ US & metric✓ Free, no sign-up

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Ingredient converterCups, spoons, ml, grams, oz & lb by ingredient densityOven temperature°F ⇄ °C ⇄ gas mark, with fan-oven noteButter sticksUS sticks to grams, cups, tablespoonsPan size converterSwap baking pans and scale the batterRecipe scalerScale any recipe to more or fewer servings

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Frequently asked questions

How many grams are in a cup?

It depends on the ingredient: 1 cup of all-purpose flour is about 120 g, granulated sugar 198 g, butter 227 g.

Where do the weights come from?

From the King Arthur Baking Ingredient Weight Chart, a widely used baking reference.

What size cup do you use?

The US customary cup, 236.6 ml.