How to convert Google Slides to PowerPoint and back

Converting takes a few clicks either way. Keeping the deck looking the same takes a little more care, because fonts, charts, animations and embedded video do not always survive the trip.

Google Slides to PowerPoint

  1. Open the presentationOpen the deck in Google Slides. You need at least view access, and the owner must not have turned off downloading for viewers.
  2. Download as .pptxGo to File > Download > Microsoft PowerPoint (.pptx). The file lands in your browser's Downloads folder.
  3. Open it in PowerPoint and check itOpen the file in PowerPoint and page through every slide. Pay attention to the items in the checklist further down, especially fonts and charts.

PowerPoint to Google Slides

There are three ways to do it, depending on whether you want the whole deck, a few slides, or to keep the original file.

Option 1: upload to Drive and open with Slides

  1. Upload the fileIn Google Drive, click New > File upload and pick the .pptx, or drag it into the Drive window.
  2. Open itRight-click the file and choose Open with > Google Slides. You are now editing the PowerPoint file directly (Drive shows a .PPTX badge next to the name), and edits are saved back to the .pptx.
  3. Make a real Google Slides copy (optional)Choose File > Save as Google Slides. This creates a separate native copy, which is what you want for commenting, Gemini tools, linked charts and publishing to the web.

Option 2: import only some slides

Open an existing Google Slides deck and choose File > Import slides. Upload the .pptx (or pick it from Drive), click the slides you want and tick Keep original theme if you want them to keep their own look. Leave it unticked to restyle them with the current deck's theme, which is usually what you want when merging decks.

Option 3: convert every future upload automatically

In Google Drive, open Settings (the gear icon) and turn on the option to convert uploaded files to the Google Docs editor format. From then on, uploaded PowerPoint files become Google Slides files. Leave this off if you work back and forth with PowerPoint users, because it creates a second copy every time.

What changes in the conversion

ElementWhat to expectWhat to do
FontsIf the other app does not have the font, it substitutes one, and text can reflow or overflowStick to fonts both apps have (Arial and Georgia are safe), or use a Google Font and install it on the computer that runs PowerPoint
ChartsLinked charts become static pictures or embedded charts, and links to Sheets or Excel do not carry overRelink the chart in the destination app if the numbers will change
Animations and transitionsBasic ones (fade, appear, fly in) usually survive; complex sequences, Morph and motion paths may notRecheck the animation order in the Animation Pane or Motion panel
SmartArtGoogle Slides has no SmartArt, so it arrives as grouped shapes or an imageEdit as shapes, or rebuild it with a layout
Video and audioEmbedded media may drop out or turn into a linkRe-insert from YouTube or Drive in Slides, or from a file in PowerPoint
Speaker notesCarry over in both directionsNothing to do, but skim for formatting
CommentsMay not carry overResolve comments before you convert

A checklist after every conversion

  1. Page through every slide at full size, not just the thumbnails.
  2. Look for text that overflows its box or wraps onto a new line.
  3. Check that charts show the right numbers and that labels are readable.
  4. Play the slideshow once to see transitions and click animations.
  5. Test every link and video.
  6. Check the slide size (16:9 vs 4:3) matches what you expect.

Fonts: the most common conversion problem

Google Slides uses Google Fonts, which live online. PowerPoint uses fonts installed on your computer. When a deck moves from one to the other and the font is missing, the app quietly substitutes a similar one, and because every font has slightly different letter widths, lines that fitted before now wrap or overflow. Three ways to avoid it:

  1. Pick fonts both sides have. Arial, Georgia, Times New Roman, Verdana and Courier New are available in both.
  2. Install the Google Font locally. Download the family from fonts.google.com and install it on every computer that will open the .pptx in PowerPoint.
  3. Leave breathing room. Do not fill text boxes to the last line; a little slack absorbs small differences in letter width.

If a deck has already converted badly, fix the theme fonts rather than individual text boxes. In PowerPoint, use Design > Variants > Fonts or View > Slide Master. In Google Slides, use View > Theme builder, then select the text styles and change the font once.

Should you convert at all?

If you only need people to see the deck, you often do not need to convert. Share a view link, send a PDF (File > Download > PDF document in Slides, File > Export > Create PDF/XPS in PowerPoint), or open the .pptx directly in Google Slides without saving a copy. Convert when someone genuinely needs to edit in the other app, and pick one "master" copy so you do not end up fixing the same typo twice.

For a more permanent fix, some teams move the deck to a tool that exports to both. InstaPresentation imports PowerPoint, PDF and Google Slides (via the .pptx download above), and exports PPTX and PDF, so the same deck works for both camps. You can also present it from a web link so nobody needs either app.

Frequently asked questions

Why does my Google Slides look different in PowerPoint?

Usually fonts. If PowerPoint does not have a font the deck uses, it swaps in another one with different spacing, so text wraps or overflows. Install the missing Google Font on your computer, or switch the deck to a font both apps have.

Can I edit a PowerPoint file in Google Slides without converting it?

Yes. Upload the .pptx to Drive and open it with Google Slides. You edit the original file and changes are saved back to it. Some features, like linked charts and Gemini tools, need a native Google Slides copy.

Do speaker notes transfer between Google Slides and PowerPoint?

Yes. Speaker notes come across in both directions when you download as .pptx or open a .pptx in Slides.

Can I convert Google Slides to PowerPoint on my phone?

In the Google Slides app, open the deck, tap the three-dot menu, then Share & export and Save as PowerPoint or Send a copy. The exact labels vary slightly between Android and iOS.

Or build it once and export to both

InstaPresentation makes the deck from one sentence, then exports a PowerPoint file that opens cleanly in PowerPoint and Google Slides.