Free Image and Graphic Convertor

Convert Hub This site lets you convert an image to almost any and every format out there. It is free to use and does not even require registration.

Fileminx is a web service that offers a wide compatibility for multimedia file formats and documents in order to make conversions between different formats in an easy and fast way (although obviously a lot depends on Internet connection). FileMinx as such allows convert Office documents, PDF files, also supports several well-known image formats such as BMP, GIF, ICO, JPEG, also some audio formats like OGG or MP3.