Baking Pan Size & Recipe Scaling Converter
Convert cake or brownie recipes between round and rectangular baking pans by exact surface area.
Batch Parameters
Instant calculationQuick Reference Chart
| Original Pan | Target Pan | Multiplier |
|---|---|---|
| 20 cm round | 24 cm round | 1.44x |
| 20 cm round | 26 cm round | 1.69x |
| 20×20 cm | 30×20 cm | 1.50x |
Frequently Asked Questions
Does bake time change when scaling pan sizes?
Wider, thinner cakes bake faster; deeper batters bake slower. Check doneness 5–10 minutes early.
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