How do I convert PPT to PPTX?

Drop your PPT file onto the converter above, make sure PPTX is selected, and click Convert. When it's done, download the PPTX file — it usually takes a few seconds.

Is it safe to convert PPT to PPTX here?

Yes. Your file is sent over an encrypted connection to an isolated sandbox that's created for your job only, then both the original and the result are deleted automatically.

Is the PPT to PPTX converter free?

Yes. Cloud conversions like this one use credits, and you get free credits every day (3 without an account, 10 with a free account).

Will converting PPT to PPTX reduce quality?

No — PPTX preserves the content of your PPT file as faithfully as the format allows.

Can I convert multiple PPT files at once?

Yes. Add up to 5 files at a time without an account, 10 with a free account and up to 500 on paid plans, then download them individually or as a single ZIP.

Can I convert PPTX back to PPT?

Yes — use our PPTX to PPT converter. Note that converting back and forth between formats can't recover detail lost to lossy compression.

PPTX→PPT PPT→PDF Keynote→PPTX PPT→ODP ODP→PPTX PNG→JPG JPG→PNG PNG→WebP JPG→WebP WebP→PNG WebP→JPG HEIC→PNG HEIC→JPG MP4→MP3 PNG→JPEG JPG→JPEG JPEG→PNG JPEG→JPG PNG→PDF JPG→PDF PDF→PNG PDF→JPG HEIC→WebP MP4→WebP PDF→DOCX DOCX→PDF JPEG→WebP WebP→JPEG PNG→GIF JPG→GIF GIF→PNG GIF→JPG MP4→MOV MOV→MP4 WebP→PDF HEIC→JPEG WebP→GIF GIF→WebP HEIC→PDF MP3→WAV WAV→MP3 JPEG→PDF PDF→JPEG SVG→PNG SVG→JPG HEIC→GIF MOV→MP3 MP4→GIF GIF→MP4 JPEG→GIF GIF→JPEG PNG→AVIF JPG→AVIF AVIF→PNG AVIF→JPG MP3→M4A M4A→MP3 GIF→PDF SVG→PDF PNG→SVG JPG→SVG PDF→SVG SVG→WebP MOV→WebP MP4→WAV MP4→WebM WebM→MP4 WebP→AVIF AVIF→WebP WebP→SVG SVG→JPEG MP4→MKV MKV→MP4 HEIC→AVIF MP4→M4A JPEG→AVIF AVIF→JPEG JPEG→SVG MOV→GIF GIF→MOV WebM→MP3 AVIF→PDF MP3→FLAC FLAC→MP3 MP4→AVI AVI→MP4 MKV→MP3 GIF→AVIF AVIF→GIF SVG→GIF GIF→SVG WebM→WebP MOV→WAV XLSX→PDF CSV→PDF EPUB→PDF PDF→EPUB MOV→WebM WebM→MOV MKV→WebP PNG→ICO JPG→ICO ICO→PNG ICO→JPG MP3→AAC WAV→M4A AAC→MP3 M4A→WAV MP4→FLAC AVI→MP3 MOV→MKV MKV→MOV MOV→M4A DOCX→EPUB EPUB→DOCX CSV→DOCX PDF→TXT DOC→PDF TXT→PDF WebP→ICO ICO→WebP PPTX→PDF AVI→WebP WebM→GIF GIF→WebM SVG→AVIF MOV→AVI AVI→MOV HEIC→ICO MP4→AAC PNG→TIFF JPG→TIFF TIFF→PNG TIFF→JPG MP3→OGG OGG→MP3 MKV→GIF GIF→MKV JPEG→ICO ICO→JPEG DOCX→TXT TXT→DOCX WebM→WAV ICO→PDF PDF→HTML HTML→PDF WebP→TIFF TIFF→WebP WAV→FLAC FLAC→WAV MKV→WAV DOC→DOCX DOCX→DOC GIF→ICO ICO→GIF MOV→FLAC AVI→GIF GIF→AVI HEIC→TIFF MP4→OGG

PPTPPTX

Convert PPT to PPTX

Free and secure. PPT files are converted in an isolated cloud sandbox and deleted automatically.

Isolated cloud sandbox
No watermark
Batch & ZIP download

How to convert PPT to PPTX

1
Add your PPT files
Drag and drop PPT files onto the converter, paste them, or click to browse. You can add several at once.
2
Choose PPTX
PPTX is already selected. Open Options if you want to change quality, size or metadata.
3
Convert
Click Convert. Files are processed in a secure cloud sandbox and are usually ready in seconds.
4
Download your PPTX
Download each PPTX file, or everything at once as a ZIP.

PPT vs PPTX

From

PPT · Microsoft PowerPoint 97–2003

PPT is the legacy binary PowerPoint format used before 2007.

Type: Presentation
Extension: .ppt
MIME: application/vnd.ms-powerpoint
Best for: older PowerPoint decks

Legacy formatProprietary

All PPT conversions →

PPTX · Microsoft PowerPoint Presentation

PPTX is the modern PowerPoint format for slide decks with layouts, media and animations.

Type: Presentation
Extension: .pptx
MIME: application/vnd.openxmlformats-officedocument.presentationml.presentation
Best for: presentations in PowerPoint, Keynote and Google Slides

Open standard

All PPTX conversions →

Need it the other way around? Convert PPTX to PPT.

Related conversions

Convert PPT to other formats

Convert other formats to PPTX

PPT to PPTX: frequently asked questions

Free, private and in your browser