Home / Cornstarch cups to grams
Cornstarch: Cups to Grams Converter
Enter an amount below to convert cornstarch between grams, kilograms, millilitres, litres, US cups and UK cups. Cornstarch (called corn flour outside the US) is fine and light, closer in weight to flour than to sugar.
Figures are standard culinary approximations for cornstarch. For baking where precision matters, weigh on a kitchen scale rather than measuring by cup.
Quick reference: common cornstarch measures
| US cup measure | Grams | Kilograms |
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Common questions
How many grams is 1 cup of cornstarch?
One US cup of cornstarch weighs about 128 grams.
Is cornstarch the same as corn flour?
In the US, cornstarch and corn flour are the same product. In the UK and Australia, 'corn flour' usually refers to this same fine white starch, not to ground cornmeal.