How to Convert Feet and Inches to cm: Height Chart, Formula and Reverse Conversion
To convert feet and inches to centimetres, multiply the feet by 30.48, multiply the inches by 2.54, and add the two together. For example, 5 feet 7 inches is (5 × 30.48) + (7 × 2.54) = 152.4 + 17.78 = 170.18 cm, which rounds to 170 cm.