6 feet in inches: How do you change

How do you change feet into inches ? There are 12 inches in one foot, so 30 inches would be 2 foot 6 inches . Divide by twelve. A 2668 door typically measures 2 feet 6 inches wide by 6 feet 8 inches tall (30 inches by 80 inches ). This size is commonly used for interior doors in residential buildings. The exact height of a 5 foot 10 inch fourteen year old boy is determined by genetics. It is possible for him to grow to be as tall as 6 feet 3 inches . The average dimensions for a coffin are about 23 inches tall by 84 inches long by 28 inches wide or 54,096 inches cubed (4,508 feet cubed).