Developer's DescriptionBy Cheung's Translation ServicesConvert units between different measurement systems.Oil and Gas Conversion Calculator Lite V022312 Beta.A unit converter (Metric and English) for oil and gas students and professionals.This app has been run on Windows 7 system for over one year without having any bugs or problems.Please feel safe to use it. Whenever you have doubts or get questions, please contact the programmer.Thanks. Have good days.