About 53.33 ft
There are 12 inches in a foot, so 640/12 = 53.3333 feet.
1 foot = 12 inches therefore 53 feet 4 inches = 640 inches 1 inch = 0.0254m (or 2.54cm) therefore 53 feet 4 inches (640 inches) = 16.256m
4.4444. 144 square inches to a square foot.
2 feet and 1.2 inches.
640 inches=16.25600 meters
6 inches = 0.5 foot27 cubic feet = 1 cubic yardVolume = (640 x 0.5) = 320 cubic feet = 1123/27 cubic yards = 11.852 (rounded)
Assuming the bricks are 4 inches wide and 16 inches long. Then the area of one brick is 64 square inches = 64/144 = 4/9 square feet, hence to cover 640 square feet we need (640)/(4/9) = (640x9)/4 = 160x 9 = 1440
I cant tell if you were wanting 3.4 feet or 53.4 feet 12 inches = 1 foot so.. 53.4 feet = 640 4/5 inches 3.4 feet = 40 4/5 inches
There are 43,650 square feet in one acre. (There are 640 acres in one square mile and 27.878,400 square feet in the same area. 27,878,400 divided by 640 equals 43,650. To find how many square inches in an acre, multiply number of square feet by 144.
640 acres = 27,878,400 square feet.
Every 12 inches make 1 foot,and every 36 inches make 1 yardSo640 inches= 640 / 36 yards= 177/9 yards= 17 yards 28 inches= 17 yards 2 feet 4 inches
1 yard = 3 feet 640 yards = 1920 feet