Convert baking tin (round ↔ rectangular)

Kitchen & Cooking
24 calculations
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📝 How it works:
Convert baking tins: round ↔ rectangular via the base area and adjust ingredient amounts (conversion factor).

Fill in the fields below and click "Calculate".
for a round source tin

Using a different baking tin than the recipe? The conversion factor is the ratio of the base areas: round = π·(d/2)², rectangular = length × width. This factor scales the ingredients so that the batter height (and therefore the baking time) stays roughly the same.

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