40 inches = 3.33 feet
Are you looking to convert 40 inches to feet? Its simple, Lets derive the value of 40 inches in feet. Before going to how much is 40 inches in feet or how long is 40 inches in feet, lets understand how many inches in 1 foot.
1 foot = 12 inches.
so divide 40 inches by 12 , you will get exactly how many feet in 40 inches.
40/12 = 3.33 feet
So what is 40 inches in feet, its nothing but 40 inches is equal to 3.33 feet.