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To convert inches to feet, divide by 12. So 72 inches = 6 feet, 36 inches = 3 feet, and 18 inches = 1.5 feet. When the result isn't a whole number, you can express the remainder as inches: 80 inches ÷ 12 = 6 feet 8 inches (6 R 8).
Fabric and textile sales in the US are measured in yards and inches, while cutting instructions may specify lengths in total inches. A 96-inch curtain panel is 8 feet tall. A 60-inch wide fabric bolt is 5 feet across. Converting helps visualize whether a fabric quantity fits a given space.
Did you know? A standard US interior door is 80 inches tall — exactly 6 feet 8 inches, or 2.032 meters. A standard ceiling height is 96 inches (8 feet). Lumber in the US is sold in standard lengths measured in feet, but often labeled in total inches in price sheets.
Flooring and carpet calculations start in total square feet, but tile dimensions are listed in inches — converting helps calculate how many tiles cover a floor. Sewing and upholstery patterns specify seam allowances in inches but yardage in yards and feet. Window frame heights in architectural drawings often mix both units.