Pan Size Converter
Converting a 9x13 to an 8x8? Find out exactly how to scale your recipe and adjust bake time.
Units
9x13" -> 8x8"
x0.55 multiplier
Recipe scaling
scale ingredients down × 0.55
Area ratio: 64 / 117 sq in
Bake time
Decrease bake time by 10–20%
Depth & temp
Batter will be deeper - reduce oven temp by 10-15 °C (25 °F) and check early.
Multiplier is based on pan area. For recipes measured by volume (cups, mL), multiply each ingredient by ×0.55. Always check doneness with a toothpick - oven variations apply.
Popular conversions
What Matters for This Conversion
- - Scale batch if needed, then divide evenly by fill level.
- - Cupcakes usually bake faster than full cakes.
- - Fill cups about 2/3 full for consistent rise.
FAQ
How full should cupcake liners be?
About 2/3 full for most batters.
Do I reduce bake time for cupcakes?
Yes, start checking well earlier than cake-pan timing.
Can any cake recipe become cupcakes?
Most can, with timing and frosting adjustments.
How many cupcakes from one cake recipe?
Use batter volume and cup fill target for best estimate.