Approximate weights of 1 US cup
| Ingredient | Grams |
|---|---|
| All-purpose flour | 125 |
| Granulated sugar | 200 |
| Brown sugar (packed) | 220 |
| Butter | 227 |
| Water or milk | 237 |
| Rolled oats | 80 |
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.

