yConvertor app for iPhone and iPad

The globalization makes our world smaller and smaller. We travel in other cultures. We meet people from other cultures. We consume news cross over the world in internet. We face often different units of the same physical terms. Be temperature in degree Fahrenheit or in degree Celsius; be distance in mile or in kilometer; be Gold in troy ounce or in gram; be a piece of land in hectare, in square mile or in chinese mu; ... . This easy to use, practical and useful app, with more than 50 convertors of 8 categories, will make your daily life and work more convenient and more interesting.

The 8 category are: weight; temperature; length; velocity; area; volume; energy and power.