Conversion-zone is a free application which can be used to calculate distance,currency,temperature,volume,area,cooking,electricity,weight unit conversions such as the most common used(Kilometers, Yard, Miles,kelvin,KW,Kg,Tbsp), it’s really easy to use application, just go to your selected conversion type and from there choose your subcategory units and then type a number and just convert it! Conversion-zone is designed to consume the lowest amount of memory possible.This App supports basic to advanced unit conversions all at a single place .