Sheet pan

A metal baking sheet used in professional kitchens. The full-size pan measures 24 × 16 inches (60 × 40 cm) and has 1-inch (2.5-cm) sides. Half-sheet pans are 16 × 12 inches (40 × 30 cm); quarter-sized sheet pans measure 12 × 8 inches (30 × 20 cm). Half- and quarter-sized pans will fit the home oven.