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9-Inch Round to 8-Inch Round — Pan Size Conversion Guide

Must Knowvolume
⚖️

Going from 9-inch to 8-inch means 28% less area

Batter will be deeper/thicker

Overview

Converting from 9-inch round to 8-inch round: Batter will be thicker — increase bake time by 5-10 min. Complete pan swap guide.

Key Details

  • Going from 9-inch to 8-inch means 28% less area
  • Batter will be deeper/thicker
  • Increase bake time 5-10 minutes
  • Check center with toothpick — may need foil tent if top browns too fast
  • Consider using two 8-inch pans instead

Why This Matters

  • Many bakers need to swap between 9-inch round and 8-inch round
  • Not having the right pan size is one of the most common baking problems
  • Pan area determines batter thickness and bake time

How To

  1. 1Batter will be thicker — increase bake time by 5-10 min
  2. 2Always adjust bake time when changing pan sizes
  3. 3Check doneness with a toothpick in the center
  4. 4Consider using parchment paper for easy release

Tags

unit-conversionsvolumepan-sizebakingconversion

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Frequently Asked Questions

Yes. Batter will be thicker — increase bake time by 5-10 min.