Zamzar, a free online file conversion service with sleek and nice interface. They supports conversion between a wide variety of different file formats, and have splitted file formats into four distinct categories - Document, Image, Music and Video Formats, you can see the exact conversion types on offer here.
How it works: The entire process consists of 4 steps:
- Browse, select and upload your file, that you want to get convert (upto 100 MB is size.)
- Choose the format to convert to from the dropdown box.
- Enter your email address to receive converted files.
- Click Convert button (by clicking you agree to our Terms of Service).
Zamzar keep adding support for new formats all the time - if there's a format that you'd to add, you can contact their support.