A1 paper size in feet

What is A1 paper size in feet ?

A1 size in feet is 1.9483x2.7585

The aspect ratio of an A1 paper is 1:1.42,The area of an A1 paper is 499554 mm², Perimeter of an A1 paper is 2870 mm or 9.4136 feet, Diagonal line of an A1 paper is 1029.62 mm or 3.3771536 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