When you have the new template open, in the top menu, select File > Open and choose the PowerPoint template you want to convert.ģ. Select a new empty template to open the options menu.Ģ. Here's how to convert a PowerPoint template to Keynote successfully.ġ. You will only need to do a few preliminary steps that will take you just a few minutes. If you want to use and edit a PowerPoint template in Keynote, the procedure is very simple.