250 grams of cornstarch to cups
250 grams of cornstarch is 2.21 cups — near enough 2 cups + 3 tbsp + 1 tsp.
The answer
2.21 cups
≈ 2 cups + 3 tbsp + 1 tsp
Worked out from 113 grams per US cup: 250 ÷ 113 = 2.21. Approximate — density shifts with packing and brand.
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≈
Based on g per cup. Approximate — density varies with packing and brand.