KEY to PPTX Converter

Convert KEY (Apple Keynote presentation) files to PPTX online, for free, with nothing to install.

To convert KEY to PPTX, select or drop your .key file above, check that PPTX is chosen as the output, and click Convert. This conversion runs on our server, and your files are deleted 72 hours later.

What is a KEY file?

KEY – Apple Keynote presentation. KEY is the presentation format of Apple Keynote. It opens in Keynote on a Mac, iPhone and iPad and on iCloud.com. ConvertKitty can read it and save the slides as PDF, pictures or PowerPoint, but cannot write Keynote files.

KEY Converter →

What is a PPTX file?

PPTX – Microsoft PowerPoint presentation. PPTX is the presentation format of Microsoft PowerPoint since 2007: a ZIP of XML files with the slides, their text, pictures and shapes. PowerPoint, LibreOffice Impress, Google Slides and Keynote open it.

PPTX Converter →

How to convert KEY to PPTX

  1. Click Select File, or drop your .key files anywhere on this page. You can add several at once.
  2. Check that PPTX is chosen as the output format. On this page it is picked for you.
  3. Click Convert. When a file has to go to our server, the button says Upload and convert instead.
  4. Click Download next to each file when it's done.

KEY vs PPTX: how they compare

KEYPPTX
LayoutSlidesSlides
EditableIn KeynoteYes
Created byApple, 2003Microsoft (Office Open XML), 2007
Best forPresentations made on a MacPresentations you or others will keep editing

Good to know

  • KEY is read by LibreOffice's import filter for it; very complex formatting can be simplified.
  • Slides, text, pictures, shapes and tables are kept; animations, transitions and effects a PPTX file has no equivalent for can change.

Frequently asked questions

Is converting KEY to PPTX free?

Yes. Everyone gets 25 free credits a day, with no account needed. Conversions on our server use one credit per started minute of work, so most cost a single credit. Credits reset at midnight UTC.

Are my KEY files uploaded anywhere?

This conversion runs on our server, because reading a KEY file needs LibreOffice, which does not run in a browser. Your file is sent over an encrypted connection, and both it and the result are deleted 72 hours after the conversion. The server has no internet access while it works on your file.

How large can the KEY file be?

Up to 1 GB per file. This conversion runs on our server, which accepts files up to that size.

Will the PPTX look the same as the KEY?

The text and structure are kept: headings, lists, tables, bold and italic. Exact page layout, fonts and spacing may differ, because PPTX works differently from KEY.

Can I convert several KEY files at once?

Yes. Add as many files as you like; they are converted one after another, and each one gets its own Download button.

Convert KEY to other formats

Convert other files to PPTX

All presentation formats

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