So, to convert a measurement in feet to inches, all you need to do is multiply the number by 12.
How do you convert feet into inches?
To convert a foot measurement to an inch measurement, multiply the length by the conversion ratio. The length in inches is equal to the feet multiplied by 12.
How do you calculate inches?
To find out how many inches there are when you know a distance measured in centimeters, multiply the centimeter value by a conversion factor of 0.3937. For example, if you have a measurement of 34.18 centimeters, multiply it by 0.3937 to get a value of 13.46 inches.