A quick online length calculator to convert Feet (ft) to Centimeters (cm). Plus learn how to convert ft to cm. 1 cm = 0.032808399 ft Example: convert 15 ft to cm: 15 ft = 15 × 30.48 cm = 457.2 cm Popular Length Unit Conversions cm to inches inches to cm mm to inches inches to mm meters to feet feet to meters km to miles miles to km cm to feet feet to cm.