This guide lists free online websites and software for batch converting PowerPoint (PPT, PPTX) files to PDF in Windows 11/10. Learn how to use them.

You can save a PowerPoint presentation as a PDF to lock its content and formatting in place, so that other people can view the file but can't make changes.

Google Docs lets you convert Word, PowerPoint or Excel documents into PDF formats. Google Docs is the most popular and well-known online documentation platform.