PPTM to PPTX Converter

Convert PPTM (PowerPoint presentation with macros) files to PPTX online, for free, with nothing to install.

To convert PPTM to PPTX, select or drop your .pptm 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 PPTM file?

PPTM – PowerPoint presentation with macros. PPTM is a PowerPoint presentation that is allowed to contain macros (small programs). Apart from the macros it is a PPTX; converting it keeps the slides and drops the macros.

PPTM 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 PPTM to PPTX

  1. Click Select File, or drop your .pptm 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.

PPTM vs PPTX: how they compare

PPTMPPTX
LayoutSlidesSlides
EditableYesYes
Created byMicrosoft (Office Open XML), 2007Microsoft (Office Open XML), 2007
Best forPresentations with automation, in PowerPointPresentations you or others will keep editing

Good to know

  • The PPTM file is opened by LibreOffice, not by Microsoft Office. Text, tables, pictures and ordinary charts convert accurately; effects such as SmartArt, animations, some chart styles and fonts LibreOffice does not have can look different from Office, so check a complex file before relying on it.
  • Macros in the file are not run and are not kept.
  • 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 PPTM 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 PPTM files uploaded anywhere?

This conversion runs on our server, because reading a PPTM 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 PPTM 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 PPTM?

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 PPTM.

Can I convert several PPTM 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 PPTM to other formats

Convert other files to PPTX

All presentation formats

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