300 grams of caster sugar to cups
300 grams of caster sugar is 1.33 cups — near enough 1 1/3 cups.
The answer
1.33 cups
≈ 1 1/3 cups
Worked out from 225 grams per US cup: 300 ÷ 225 = 1.33. Approximate — density shifts with packing and brand.
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≈
Based on g per cup. Approximate — density varies with packing and brand.