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

  • β€’ Larger pan = thinner batter = shorter baking time
  • β€’ Check for doneness 5-10 minutes before expected time
  • β€’ Fill pans only 1/2 to 2/3 full to allow for rising
  • β€’ Use a toothpick test - clean means done