Unit Converter is exactly what it implies - an app for converting units. If you are traveling, doing math, using a recipe or just randomly encounter a number which you want to convert to a unit that you are more comfortable with - this is your app!
The application converts the most commonly used units from the metric system and the Avoirdupois system (U.S. / British units) in three categories - length, volume and weight. All units in the different categories can be converter to eachother. A handy app!