SensusAccess

SensusAccess is an online tool that can convert documents into a range of alternative formats. It can be used to convert inaccessible documents such as image-only PDF files, JPG pictures, and PowerPoint presentations into more accessible formats.

In addition, you could use it to convert your revision notes into an audio file to listen to on your way to university.

To convert a file got to the SensusAccess page and follow the instructions.