Beginning with iOS 9, iPhone users were able to save website content to the iBooks app, soon to be called Apple Books in iOS 12. Converting a web page to PDF is very easy to do! Once you've converted HTML content to PDF and saved it to iBooks, you can print it out, email it, or even AirDrop it. Let's get started learning how to save a web page as a PDF, so you can refer to it whenever you need to.