Ingredient conversion

1 cup all-purpose flour to grams

1 US cup of all-purpose flour = 120 grams.
This uses the spoon-and-level method. Switch to metric, Australian/South African or imperial cup sizes in the converter below.

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Why this matters: A cup of flour, sugar, butter and honey do not weigh the same.

All-purpose flour cup to gram chart

CupsGrams
1/4 cup all-purpose flour30g
1/3 cup all-purpose flour40g
1/2 cup all-purpose flour60g
2/3 cup all-purpose flour80g
3/4 cup all-purpose flour90g
1 cup all-purpose flour120g
2 cup all-purpose flour240g
3 cup all-purpose flour360g

Accuracy note

For baking, small measuring differences can affect texture. If a recipe is precise, weigh all-purpose flour in grams rather than relying only on volume.

FAQ

How many grams is 1 cup of all-purpose flour?

1 US cup of all-purpose flour is 120 grams using the spoon-and-level method.

Why can all-purpose flour conversions vary?

Cups measure volume, grams measure weight. Different cup sizes and measuring methods can change the result, especially for dry ingredients.

Should I use grams or cups for baking?

Grams are usually more reliable because weighing removes variation from scooping, packing and cup size.