An utility app which can convert feet and inches together to meters and vice versa is available on Google Play.
ft + in to m and vice versa
The utility app can also convert pounds and ounces together to kilograms and vice versa.
lb + oz to kg and vice versa
The full-featured version - Smart Unit Converter Pro
The full-free version - Smart Unit Converter Free
To find the apps, search with key word, SmartUnitConverterPure, on Google Play.
