If you want to convert file into another format, convertfiles is a free web service which help you to convert your files into another format. No download and sign up is required for converting files.
Convertfiles is very simply and easy to use. For converting files simply upload your files to convertfiles site and give your email. When the file has been converted, you’ll get an e-mail message in the mailbox address, provided by you in the conversion request form. Your converted file will be kept in their servers for 1 week since it’s been converted.
Currently you can convert files up to 100 MB. It supports a wide range of file types. It can convert almost any type of documents, archives, spreadsheets, audio and video files from one format to another.