Is it free to convert between ODP and PPTM?

Yes, Convert999 is 100% free. All conversions happen locally in your browser with no file size limits, no registration, and no watermarks.

.odp

.pptm

ODP vs PPTM

Compare OpenDocument Presentation and PowerPoint Macro-Enabled formats — understand the key differences and when to use each

Format Overview

ODP

OpenDocument Presentation

OpenDocument Presentation (.odp) is a presentation file format.

.odppresentation

PPTM

PowerPoint Macro-Enabled

PowerPoint Macro-Enabled (.pptm) is a presentation file format.

.pptmpresentation

ODP vs PPTM: Feature Comparison

Feature	ODP	PPTM
Full Name	OpenDocument Presentation	PowerPoint Macro-Enabled
File Extension	.odp	.pptm
Category	presentation	presentation
Free to Convert	✓ Yes	✓ Yes
Browser Support	✓ All Browsers	✓ All Browsers
Convert to Each Other	✓ Yes	✓ Yes

When to Use ODP vs PPTM

Use ODP when you need:

•Files in OpenDocument Presentation format for maximum compatibility
•Industry-standard presentation format support
•Wide software and platform compatibility

Use PPTM when you need:

•Files in PowerPoint Macro-Enabled format for specific workflows
•Optimized presentation format features
•Modern format advantages and smaller file sizes

Convert Between Them

ODP PPTM PPTM ODP

选择文件

或将文件拖放到此处

最大文件大小：2GB

您的文件在浏览器中本地处理，不会上传到任何服务器。

Learn More About These Formats

ODP Converter PPTM Converter

Frequently Asked Questions

What is the difference between ODP and PPTM?

ODP (OpenDocument Presentation) and PPTM (PowerPoint Macro-Enabled) are both presentation file formats. ODP files use the .odp extension while PPTM uses .pptm. They differ in compression, quality, compatibility, and intended use cases.

Can I convert ODP to PPTM for free?

Yes! Convert999 lets you convert ODP to PPTM completely free, directly in your browser. No file upload to any server, no registration needed — your files stay private on your device.

Which is better, ODP or PPTM?

It depends on your use case. ODP (OpenDocument Presentation) may be better for certain workflows, while PPTM (PowerPoint Macro-Enabled) excels in others. Consider factors like file size, quality, software compatibility, and your specific needs.

Is it safe to convert files on Convert999?

Absolutely. Convert999 processes all files 100% locally in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

ODP Converter

Convert from ODP

PPTM Converter

Convert from PPTM

File Tools

Compress, resize, merge

Convert to ODP

All sources → ODP

Convert to PPTM

All sources → PPTM

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNG PNGvsWEBP JPGvsWEBP SVGvsPNG HEICvsJPG BMPvsJPG TIFFvsJPG GIFvsPNG

Feature

ODP