Tap on the More button, which is indicated with a three-dot icon. Open the Keynote app on your iPhone or iPad and select the presentation you want to convert. First, make sure you have the Keynote app installed on your device and then follow the steps below to convert them to PowerPoint files:
Let's start with the Keynote app for the iPhone and iPad, since many people who own them use a Windows PC too. How to Convert Keynote Files to PowerPoint Presentations on iPhone & iPad Here, we'll cover the different ways to export your Keynote files as PowerPoint presentations. Unfortunately, Microsoft PowerPoint doesn't have native support for Keynote files, which means you need to convert them into a compatible file format before accessing your presentations on a Windows computer or Android device. However, when you step outside of the Apple ecosystem, you'll run into compatibility issues with Keynote files.
Several iOS users and Mac users use Keynote to create presentations. Apple's Keynote app is part of their iWork suite, the equivalent of Microsoft Office for Windows devices.