100 grams of rolled oats to cups
100 grams of rolled oats is 1.25 cups — near enough 1 1/4 cups.
The answer
1.25 cups
≈ 1 1/4 cups
Worked out from 80 grams per US cup: 100 ÷ 80 = 1.25. Approximate — density shifts with packing and brand.
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≈
Based on g per cup. Approximate — density varies with packing and brand.