Online convert is free online file converter that lets you convert any media and document the easiest and fastest way from one format to another. No installation is required, what you need to do is to upload the file you want to convert, then click -Convert-, when is done, the new file will be downloaded to your computer .
Online convert support a lot of different source formats, and according to their website ” If you can’t find the conversion you need, please let us know and write us an e-mail. We probably can help you…”
For example if you want to convert a doc odt file to .docx, simply upload the file and your document will be converted in some seconds