Cake Pan Converter
Convert a cake recipe between round, square, sheet, loaf, and bundt pans with an ingredient scale factor and bake-time guidance.
Processed locally in your browser — nothing is uploaded.
Cake Pan Converter
Results
- Multiply ingredients by
- × 1.75
- Batter depth vs. original
- 95%
- Bake time
- Same temperature
8 cups → 14 cups of batter capacity.
Batter depth is about the same, so the recipe's time should be close — still check a few minutes early.
Capacities assume standard 2-inch-deep pans filled to the usual level. Very different shapes (bundt, loaf) change crumb and timing more than the numbers suggest.
About Cake Pan Converter
Pick the pan the recipe was written for and the pan you actually own, and get one multiplier to apply to every ingredient, based on a standard capacity table for common pans. The tool also compares how deep the batter will sit and turns that into bake-time advice: same temperature, but shallower batter finishes sooner — start checking about 25% earlier.
Common uses
- Bake a 9-inch round recipe in the 9×13 you actually have
- Halve-ish a sheet cake down to an 8-inch square
- Judge whether a layer recipe will fit a bundt pan at all
Example
Input
8" round recipe → 9×13 pan
Output
Multiply ingredients by 2.33 · batter depth ~100%, same temperature and time
Limitations
- Capacities assume standard 2-inch-deep pans; unusually deep or shallow pans shift both the factor and the timing.
- Dense batters (pound cake, banana bread) tolerate pan swaps better than delicate foam cakes.
Frequently asked questions
Can I bake a 9-inch round cake recipe in a 9x13 pan?
Yes, but scale it up: a 9-inch round holds about 8 cups of batter while a 9x13 holds about 14, so multiply every ingredient by 1.75. The converter gives you that factor plus timing advice for the new depth.
Do I change the oven temperature when I switch pan sizes?
No — keep the recipe's temperature and adjust the time instead. If the batter sits shallower in the new pan, start checking about 25% earlier; if it sits deeper, expect a longer bake and tent with foil if the top browns early.
How is the pan conversion factor calculated?
It's the ratio of the two pans' batter capacities from a standard table for 2-inch-deep pans — for example, a 9x13 at 14 cups versus an 8-inch round at 6 cups gives a factor of 2.33. Depth is compared separately using the pans' surface areas.
Why does batter depth matter more than pan shape?
Heat has to travel from the pan walls to the center, so how deep the batter sits controls when the middle sets. Two differently shaped pans holding the batter at the same depth bake in nearly the same time.
Is my recipe information shared when I convert pan sizes?
No. The lookup and multiplication happen in your browser; the tool sends nothing to a server and stores nothing.