A4 paper size in feet

What is A4 paper size in feet ?

A4 size in feet is 0.6888x0.9742

The aspect ratio of an A4 paper is 1:1.41,The area of an A4 paper is 62370 mm², Perimeter of an A4 paper is 1014 mm or 3.32592 feet, Diagonal line of an A4 paper is 363.74 mm or 1.1930672 feet

Feet - 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