How to convert Keynote to PowerPoint online
Here is how you can do this...


Sign in / up for iCloud at www.icloud.com
Open the online "Keynote" app
Drag your Keynote file onto the browser window
Keynote browser app will open your presentation
Make any changes etc.
Click the wrench icon on top right, and select "Download a copy"



7. Keynote will prompt you with option to download a PPT / PDF / Keynote file


8. Select PPT and ye shall receive a Powerpoint version :-)