Convert PowerPoint to ODP Online

Convert Microsoft PowerPoint (.pptx) files to OpenDocument Presentation (.odp) format online for free. Fast, secure, and no sign-up required. Your files are automatically deleted within 1 hour.

Free online powerpoint to odp converter — no software needed. Instantly change, transform, and export your files in seconds.

PPTXODP

Drag & drop your file here

or browse to select — accepts .pptx, .ppt (max 10MB)

How to Convert PowerPoint to ODP Online

1. Upload Your File

Select or drag your .pptx, .ppt file into the converter

2. Convert Instantly

Your file is converted from .pptx to .odp in seconds

3. Download Result

Download your converted .odp file to any device

Best Free PowerPoint to ODP Converter

Lightning Fast Conversion

Convert .pptx to .odp in seconds. No waiting, no queues — instant processing.

100% Secure & Private

All files are encrypted in transit via HTTPS and auto-deleted within 1 hour. Your data stays private.

Works on Any Device

Browser-based converter — works on Windows, Mac, Linux, iOS, Android, and Chromebook. No installation needed.

No Sign-Up Required

Start converting immediately. No registration, no email, no watermarks on your converted files.

When to Convert PowerPoint to ODP

Sharing & collaboration

Send powerpoint files to people who only have odp-compatible software, without losing layout or formatting.

Cross-platform compatibility

Open and edit your powerpoint file on devices that don't support it natively by converting to odp once.

PowerPoint vs ODP — Why Convert?

PPTX (PowerPoint)

Standard PowerPoint file format
Widely used across platforms
PowerPoint files may have specific features
May require specific software to open

ODP (ODP)

ODP format for broader compatibility
Easy to share and distribute
Supported by many applications
Ideal for your target workflow

PowerPoint to ODP — Frequently Asked Questions

Is PowerPoint to ODP conversion free?

Yes! Reformat offers free PowerPoint to ODP conversion. Free users get 3 conversions per day. Upgrade to Pro for unlimited conversions.

How do I convert .pptx to .odp?

Simply upload your PowerPoint presentation, click Convert, and download your OpenDocument presentation. The entire process takes just seconds.

What is the maximum file size?

Free users can convert files up to 10MB. Pro users get up to 100MB, and Business users get up to 500MB.

Is my file safe?

Absolutely. All files are processed securely and automatically deleted from our servers within 1 hour. We never access or share your data.

Can I convert multiple files at once?

With a Pro or Business account you can batch convert multiple files. Free users can convert one file at a time.

Is the PowerPoint to ODP converter free?

Yes. Anonymous users get 5 free conversions per day; signed-in users get 10/day plus 2 AI uses. Pro removes the daily limit and raises the file-size cap.

What is the maximum file size for PowerPoint to ODP?

Free users can upload files up to 10MB. Pro raises this to 100MB and Business to 500MB.

Is it safe to upload my powerpoint file?

Files are uploaded over HTTPS, processed on our servers, and deleted within 1 hour. We do not read, share, or train on file contents.