Is it free to convert between 3G2 and RM?

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

.3g2

.rm

3G2 vs RM

Compare 3GPP2 Video and RealMedia formats — understand the key differences and when to use each

Format Overview

3G2

3GPP2 Video

3GPP2 Video (.3g2) is a video file format.

.3g2video

RM

RealMedia

RealMedia (.rm) is a video file format.

.rmvideo

3G2 vs RM: Feature Comparison

Feature	3G2	RM
Full Name	3GPP2 Video	RealMedia
File Extension	.3g2	.rm
Category	video	video
Free to Convert	✓ Yes	✓ Yes
Browser Support	✓ All Browsers	✓ All Browsers
Convert to Each Other	✓ Yes	✓ Yes

When to Use 3G2 vs RM

Use 3G2 when you need:

•Files in 3GPP2 Video format for maximum compatibility
•Industry-standard video format support
•Wide software and platform compatibility

Use RM when you need:

•Files in RealMedia format for specific workflows
•Optimized video format features
•Modern format advantages and smaller file sizes

Convert Between Them

3G2 RM RM 3G2

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

3G2 Converter RM Converter

Frequently Asked Questions

What is the difference between 3G2 and RM?

3G2 (3GPP2 Video) and RM (RealMedia) are both video file formats. 3G2 files use the .3g2 extension while RM uses .rm. They differ in compression, quality, compatibility, and intended use cases.

Can I convert 3G2 to RM for free?

Yes! Convert999 lets you convert 3G2 to RM 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, 3G2 or RM?

It depends on your use case. 3G2 (3GPP2 Video) may be better for certain workflows, while RM (RealMedia) 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.

3G2 Converter

Convert from 3G2

RM Converter

Convert from RM

File Tools

Compress, resize, merge

Convert to 3G2

All sources → 3G2

Convert to RM

All sources → RM

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNG PNGvsWEBP JPGvsWEBP SVGvsPNG HEICvsJPG BMPvsJPG TIFFvsJPG GIFvsPNG

Feature

3G2

Full Name