9×13 Rectangle to Two 9-inch Rounds
×1.09
Add 9% more to all ingredients
Volume Comparison:
9×13" pan
14-15 cups
Two 9" rounds
16 cups total
Layer Cake Adjustments
Split Evenly
Use a kitchen scale or measure by eye to divide batter equally
Faster Baking
Two smaller pans = 5-10 min less time. Start checking at 20 min.
Oven Space
Ensure 2" between pans for air flow. Rotate halfway if needed.
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Typical Time Comparison
Original 9×13"
- • Bake time: 35-40 minutes
- • Single pan, even baking
- • Check at 35 min
Two 9" Rounds
- • Bake time: 25-30 minutes
- • May need pan rotation
- • Check at 22 min