Zamzar: Free online file conversion tool

Convert files online from free. There are image file convertsions, document conversions (like Word, Excel etc), image conversions and video conversions.

Zamzar allows you to transform your songs, videos, images and documents into a variety of different formats. Using Zamzar you can:

• Make your PDF documents editable by converting them to MS Word
• Convert your ITunes (aac) files to mp3
• Upload up to 5 files at a time to convert simultaneously
• Take advantage of over 150 different conversion types