More information from the unit converter How many inches in 1 cm ? The answer is 0.39370078740157. We assume you are converting between inch and centimetre. You can view more details on each measurement unit: inches or cm The SI base unit for length is the metre. 1 metre is equal to 39.370078740157 inches , or 100 cm . Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between inches and centimetres. Type in your own numbers in the form to ... 5 feet and 7 inches tall is 170.18 centimeters tall. More information from the unit converter How many inches in 1 centimeter? The answer is 0.39370078740157. We assume you are converting between inch and centimetre. You can view more details on each measurement unit: inches or centimeter The SI base unit for length is the metre. 1 metre is equal to 39.370078740157 inches , or 100 centimeter. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between inches and centimetres. Type in your own ... There are twelve inches in one foot and three feet in one yard. Definition: Centimeter A centimetre (American spelling centimeter, symbol cm ) is a unit of length that is equal to one hundreth of a metre, the current SI base unit of length. A centimetre is part of a metric system. It is the base unit in the centimetre-gram-second system of units.