Cups to Grams
Convert cups to grams for common baking ingredients: all-purpose flour, white sugar, butter, and uncooked rice.
How to use this tool
- Enter cups and ingredient in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your grams and the full breakdown beneath it.
Frequently asked questions
- How many grams in a cup of flour?
- A cup of all-purpose flour weighs approximately 125 grams (4.4 oz). Scooping compacts the flour; spooning into the cup gives a lighter measurement.
- How many grams in a cup of sugar?
- A cup of white granulated sugar weighs approximately 200 grams (7.1 oz).