400 grams of ground cinnamon to cups
400 grams of ground cinnamon is 3.03 cups — near enough 3 cups + 1 tsp.
The answer
3.03 cups
≈ 3 cups + 1 tsp
Worked out from 132 grams per US cup: 400 ÷ 132 = 3.03. Approximate — density shifts with packing and brand.
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≈
Based on g per cup. Approximate — density varies with packing and brand.