The vital objective of this article is to analysis about data conversion. Data conversion is altering one type of computer data to another form. To set it in easy words, data conversion is altering of one text file to another. The world has become a large worldwide rural community. All the citizens rely on digital data to remain information. Numerous companies have stored their data on old PC’s and they don’t get superiority data when they require it. The jeopardy of losing information is there while transferring it from elderly to a latest PC.