Cooking Measurement Converter

Convert cups, tablespoons, teaspoons, millilitres, grams and ounces for flour, sugar, butter and other ingredients.

Runs instantly in your browser — results update as you type.

How many grams are in a cup of flour?

One US cup of all-purpose flour weighs about 125 grams, while a cup of granulated sugar weighs about 200 grams. Converting cups to grams depends on each ingredient's density.

Approximate weights of 1 US cup

IngredientGrams
All-purpose flour125
Granulated sugar200
Brown sugar (packed)220
Butter227
Water or milk237
Rolled oats80

1 US cup = 236.6 ml = 16 tablespoons = 48 teaspoons. Many countries use a 250 ml metric cup — choose it in the unit list. For baking, a kitchen scale is the most accurate.

Frequently asked questions

How many tablespoons in a cup?

16 US tablespoons.

Why do cup-to-gram charts differ?

Flour can be spooned or scooped and packed differently, changing the weight per cup.

Is a UK cup the same?

Recipes in the UK and Australia often use 250 ml metric cups.