A5 size in feet is 0.4854x0.6888
The aspect ratio of an A5 paper is 1:1.42,The area of an A5 paper is 31080 mm², Perimeter of an A5 paper is 716 mm or 2.34848 feet, Diagonal line of an A5 paper is 256.91 mm or 0.8426648 feetFeet - In English-speaking countries, various ancient and modern units of length measurement based on the length of the human foot.1 foot= 0.0001893 miles=12 inches = 30.48 centimeters=0.3048 meters= 0.33333 yard