UnitConverter is simple PocketPC/SmartPhone(with touch screen) application to do basic unit conversion. It is very easy to use and covers most of the common conversion. If it doesnot meet your needs, you can even add your own conversion by edit the UnitConvert.xml in the application install directory. That would be \program files\UnitConverter. Download the file to your PC and edit it use NotePad. Then upload it back to your device. You just need to follow the existing format and you will have a customized unit converter in minutes.