Simple. All you do is multiply 15.09 feet by 12 inches/1 foot. The measurement, feet cancel each other out and your left with 181.08 inches.
1509m2 equates to 16,242.74 square feet.
31 inches = how many feet and inches 2 feet and 7 inches
260 feet is 260 feet 0 inches, or 3,120 inches.
55 inches=4.58333333 feet
47 feet and 4 inches.568 inches = 47 feet 4 inches.
32 inches is 2 feet and 8 inches.
4 feet, 2 inches
4 feet 6 inches.
2 feet 10.6 inches.
4 feet 10 inches.
11 feet and 11.5 inches
215 Inches = 17.91595 Feet