# Convert PPTX to ODP

> Convert PPTX to ODP online for free in seconds. Files are processed in a secure, isolated sandbox and deleted automatically. No sign-up, no watermarks.

URL: https://www.converterrr.com/pptx-to-odp

- Runs in an isolated cloud sandbox with LibreOffice: files are deleted automatically, and the job uses cloud credits.
- Engines: LibreOffice (cloud).
- API: available. `POST /api/v1/jobs` with `"output_format": "odp"` (paid plans).
- More: [Presentation converter](https://www.converterrr.com/presentation-converter), [PPTX converter](https://www.converterrr.com/pptx-converter), [Compress PPTX](https://www.converterrr.com/compress-pptx).

## How to convert PPTX to ODP

1. **Add your PPTX files.** Drag and drop PPTX files onto the converter, paste them, or click to browse. You can add several at once.
2. **Choose ODP.** ODP 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 ODP.** Download each ODP file, or everything at once as a ZIP.

## Good to know

- PPTX files are typically used for presentations in PowerPoint, Keynote and Google Slides, while ODP is best for slide decks in LibreOffice.
- This conversion runs on LibreOffice in an isolated cloud sandbox. Files are encrypted in transit and deleted automatically.

## PPTX vs ODP

|  | PPTX | ODP |
| --- | --- | --- |
| Full name | Microsoft PowerPoint Presentation | OpenDocument Presentation |
| Type | Presentation | Presentation |
| Extensions | .pptx | .odp |
| MIME type | application/vnd.openxmlformats-officedocument.presentationml.presentation | application/vnd.oasis.opendocument.presentation |
| Best for | presentations in PowerPoint, Keynote and Google Slides | slide decks in LibreOffice |
| Properties | open standard | open standard |

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

**ODP:** ODP is the open presentation format used by LibreOffice Impress.

The other way around: [convert ODP to PPTX](https://www.converterrr.com/odp-to-pptx).

## Related conversions

- [ODP to PPTX](https://www.converterrr.com/odp-to-pptx) (cloud)
- [PPTX to PDF](https://www.converterrr.com/pptx-to-pdf) (cloud)
- [PPTX to PPT](https://www.converterrr.com/pptx-to-ppt) (cloud)
- [PPT to ODP](https://www.converterrr.com/ppt-to-odp) (cloud)
- [Keynote to ODP](https://www.converterrr.com/key-to-odp) (cloud)

## Convert PPTX to other formats

[PPTX to PDF](https://www.converterrr.com/pptx-to-pdf), [PPTX to PPT](https://www.converterrr.com/pptx-to-ppt)

## Convert other formats to ODP

[PPT to ODP](https://www.converterrr.com/ppt-to-odp), [Keynote to ODP](https://www.converterrr.com/key-to-odp)

## PPTX to ODP: frequently asked questions

### How do I convert PPTX to ODP?

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

### Is it safe to convert PPTX to ODP 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 PPTX to ODP 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 PPTX to ODP reduce quality?

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

### Can I convert multiple PPTX 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 ODP back to PPTX?

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