1 Multiply the value in feet by 30.48 to get the value to centimeters: 4 x 30.48 = 1.22 cm. 2) Multiply the value in inches by 2.54 to get the to cm: 9 x 2.54 = 0.229 cm. Now that we have all values in centimeters, we can add the two results above to obtain the final value in centimeters or meters as well: 1.22 + 0.229 = 145 cm = 1.45 m (Answer) Howto Convert 4 feet + 4 inches to cm or m? Please follow these steps: Multiply the value in feet by 30.48 to get the result of the conversion of feet in cm: 4 x 30.48 = 122cm. Multiply the value in inches by 2.54 to get the result of the conversion from inches to cm: 4 Usingour feet and inches to centimeters converter you can get answers to questions like: - How many cm are in 5 feet 4 inches? - 5 feet 4 inches is equal to how many cm? - How jUnh7.