.key files are presentations, created with Apple's presentation software Keynote, which is part of the iWork package. Keynote is availabe for Mac OS X and iOS and is a competitor to Microsoft Powerpoint. .key files can contain slides with pictures, charts, transitions and videos.
PPT is a presentation file format associated with Microsoft Power Point. This file extension can contain text, data, charts, diagrams, music and some other multimedia files. Although it is associated with Microsoft Office, it can be run on Open Office also.
CloudConvert supports the conversion between more than 200 different audio, video, document, ebook, archive, image, spreadsheet and presentation formats. Check the supported formats for more details.
There is no need to install any software on your computer! Upload your files to CloudConvert and we will do the job for you. Don't worry, your files are safe and only you can access them. They will be deleted again as soon as your conversion is finished.
Most conversion types support advanced options, for example setting the codecs of audio/video files. Also, we support batch converting and folder monitoring!
The CloudConvert API offers the full functionality of CloudConvert and makes it possible to use the conversion services in your own applications.