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CONVECTION COOKING CHART & GUIDELINES Reduce cooking temp by 25° F (app 15°C).     Reduce cooking time by 25%     Reduce both temp n time by less than 25% If baking cookies & recipe tells you to bake at 350° F 12 minutes in regular oven - you'll bake them instead at:     350° F for 9-10 minutes     325° F for 12 minutes     340° F for appx 11 minutes Convection Microwave Cooking, Toaster Oven Cooking, Convection Oven Recipes, Four A Convection, Microwave Convection Oven, Cooking Kitchen, Convection Oven Conversion, Kitchen Tips, Oven Vent
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Calculating Convection Oven Cooking Times

Before you test out your favorite old cookie recipe in your new convection oven, you'll need to make a few adjustments to time and temperature. This chart will help you avoid the burns that come with switching oven types.