Pan Size Converter Calculator
Convert baking recipes between different pan sizes and shapes. Calculate recipe scaling and baking time adjustments.
Original Pan
Target Pan
Quick Select:
Recipe Scale Factor
1.01x
101% of original recipe
Original Area
63.6 sq in
Target Area
64 sq in
Time Adjust
0 min
Temp Adjust
No change
Conversion Details
Original9" Round
Target8" Square
Batter Depth2.0" in target pan
Baking Tips
- • Larger pan = thinner batter = shorter baking time
- • Check for doneness 5-10 minutes before expected time
- • Fill pans only 1/2 to 2/3 full to allow for rising
- • Use a toothpick test - clean means done
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.