Imperial System:

  LENGTH (inches) WIDTH (inches) HEIGHT (inches)
13″ 13 ½ 10 ½ ⅝
15″ 14 ¾ 11 ¼ ⅝

 

Metric System:

  LENGTH (cm) WIDTH (cm) HEIGHT (cm)
13″ 34.3 26.7 1.5
15″ 37.3 28.5 1.5