Step 1: Transfer your DOC files using the button above or by slide and deposit.
Step 2: Click the 'Convert' button to start the conversion.
Step 3: Retrieve your converted PPTX files.
DOC to PPTX Conversion FAQ
Is the DOC to PPTX converter free?
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Yes. One conversion an hour is free, with no account needed, for a file within the free size limit. A paid plan removes the hourly limit and the size limit, and lets you add several files to one job.
Will the text still reflow to my screen after converting DOC to PPTX?
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No — this conversion pins the layout. A DOC adapts its line breaks to whatever width and font size the reader is using; the PPTX fixes page geometry at conversion time, so on a phone you get the whole page scaled down rather than text rewrapped to the screen. That is the right trade when the layout must not move, and the wrong one when the file is for reading on a small device. DOC is still the format a great many corporate templates, legal precedents and government forms are stored in. PPTX is the Office Open XML presentation format PowerPoint has used by default since 2007.
Is the older binary Office format still a safe bet?
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It opens everywhere, but it is a compatibility choice rather than a good one. The binary formats predate the XML packages, carry macro payloads that many mail servers strip on sight, and are being steadily deprecated by Microsoft itself. Use them when a specific piece of old software demands them, and the XML format otherwise. PPTX animations, transitions and embedded fonts are the first things to break when it is opened outside PowerPoint.
How big a DOC file can I convert to PPTX?
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Free conversions have a size limit per file, set by the type of file, and the page tells you when a file is over it. A paid plan removes that limit, so much larger files can be converted.
Can I convert many DOC files to PPTX at once?
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Several files in one job need a paid plan. Free use is one file per conversion, one conversion an hour. On a paid plan you can add several files to one job, then download each result on its own or all of them in one ZIP.
Does the DOC to PPTX converter work on phones and tablets?
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Yes — the UI is responsive and the conversion pipeline runs server-side, so mobile devices upload-then-download just like desktops. iOS and Android browser file pickers (camera roll, Files app) work end-to-end.
Which browsers does the converter support?
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Chrome, Firefox, Safari (15+), Edge, and Opera. The converter uses standard `<input type="file">` upload — no WebAssembly or PWA dependency — so even older browsers work to upload a DOC and download the PPTX.
Are my DOC files kept private?
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Yes. Uploaded DOC files are processed on our own conversion servers, no person reviews them, and they are never shared. The upload and the converted PPTX are both deleted automatically about 24 hours after the conversion, which leaves time to download the result. See /privacy/ for the full policy.
What if the PPTX download does not start automatically?
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Disable any pop-up blocker, then click the download button manually. The result link stays active for 24 hours, so if your network drops mid-download you can retry from the result page without re-uploading the DOC.
How long does DOC to PPTX conversion take?
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It depends on the size and length of the file. Small documents and images are usually ready quickly. Long videos take the longest, because most video conversions re-encode every frame. PPTX opens in Google Slides, Keynote and LibreOffice Impress, and its media stays extractable as ordinary files.