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Flour: Cups to Grams Converter
Enter an amount below to convert flour between grams, kilograms, millilitres, litres, US cups and UK cups. Spooned and levelled, not scooped and packed — packing flour into the cup can add 20-25 grams.
Figures are standard culinary approximations for flour. For baking where precision matters, weigh on a kitchen scale rather than measuring by cup.
Quick reference: common flour measures
| US cup measure | Grams | Kilograms |
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Common questions
How many grams is 1 cup of flour?
One US cup of all-purpose flour, spooned into the cup and levelled off, is about 125 grams. If you scoop the cup directly into the flour bag and pack it down, expect closer to 150 grams.
How many grams is 2 cups of flour?
Two US cups of spooned, levelled all-purpose flour is about 250 grams — roughly a quarter of a standard 1 kg bag.