Convert Cups of Sugar to Cups of Flour

The cup sugar-to-cup flour conversion appears often when working with cooking data across different unit systems. Cooking conversions bridge volume and weight, which matters because ingredients like flour and sugar have different densities even when measured in the same cup.

To convert, multiply the cups of sugar value by 1.6. Written as an equation: cup flour = cup sugar × 1.6.

One cups of sugar equals approximately 1.6 cup flour. This means you can multiply any cup sugar value by 1.6 to get the equivalent in cup flour.

Worked example: 25 cup sugar = 40 cup flour. Enter your own value in the converter above for instant results.

Common mistake: Do not assume one cup of every ingredient weighs the same — a cup of flour and a cup of sugar have very different masses.

Bookmark this page for quick cup sugar to cup flour conversions, or use the swap button to reverse the direction and convert cup flour back to cup sugar.