Is it free to convert between RM and MTS?

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

.rm

.mts

RM vs MTS

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

Format Overview

RM

RealMedia

RealMedia (.rm) is a video file format.

.rmvideo

MTS

AVCHD Video

AVCHD Video (.mts) is a video file format.

.mtsvideo

RM vs MTS: Feature Comparison

Feature	RM	MTS
Full Name	RealMedia	AVCHD Video
File Extension	.rm	.mts
Category	video	video
Free to Convert	✓ Yes	✓ Yes
Browser Support	✓ All Browsers	✓ All Browsers
Convert to Each Other	✓ Yes	✓ Yes

When to Use RM vs MTS

Use RM when you need:

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

Use MTS when you need:

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

Convert Between Them

RM MTS MTS RM

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Learn More About These Formats

RM Converter MTS Converter

Frequently Asked Questions

What is the difference between RM and MTS?

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

Can I convert RM to MTS for free?

Yes! Convert999 lets you convert RM to MTS 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, RM or MTS?

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

RM Converter

Convert from RM

MTS Converter

Convert from MTS

File Tools

Compress, resize, merge

Convert to RM

All sources → RM

Convert to MTS

All sources → MTS

Format Statistics

Trends & data 2025

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Feature

MTS

Full Name