A flat shallow pan with rolled edges, used for baking foods in the oven. They are available in several sizes.
Common U.S. Baking Tray Dimension Conventions. Values are approximate, especially height. Values vary depending on rim size and style.
|Conventional Size Name||Width (inches)||Depth (inches)||Height (inches)|
|Full sheet pan||26||18||1|
|Three quarters sheet pan||21||15||1|
|Half sheet pan||18||13||1|
|Quarter sheet pan||9||13||1|