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HomeFLV vs RM
.flv
.rm

FLV vs RM

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

Format Overview

FLV

Flash Video

Flash Video (.flv) is a video file format.

.flvvideo

RM

RealMedia

RealMedia (.rm) is a video file format.

.rmvideo

FLV vs RM: Feature Comparison

FeatureFLVRM
Full NameFlash VideoRealMedia
File Extension.flv.rm
Categoryvideovideo
Free to Convert✓ Yes✓ Yes
Browser Support✓ All Browsers✓ All Browsers
Convert to Each Other✓ Yes✓ Yes

When to Use FLV vs RM

Use FLV when you need:

  • •Files in Flash 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

FLV RMRM FLV
ファイルを選択

またはファイルをここにドラッグ＆ドロップ

最大ファイルサイズ：2GB

ファイルはブラウザ内でローカルに処理されます。サーバーにアップロードされません。

Learn More About These Formats

FLV Converter RM Converter

Frequently Asked Questions

What is the difference between FLV and RM?
FLV (Flash Video) and RM (RealMedia) are both video file formats. FLV files use the .flv extension while RM uses .rm. They differ in compression, quality, compatibility, and intended use cases.
Can I convert FLV to RM for free?
Yes! Convert999 lets you convert FLV 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, FLV or RM?
It depends on your use case. FLV (Flash 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.

FLV Converter

Convert from FLV

RM Converter

Convert from RM

File Tools

Compress, resize, merge

Convert to FLV

All sources → FLV

Convert to RM

All sources → RM

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNGPNGvsWEBPJPGvsWEBPSVGvsPNGHEICvsJPGBMPvsJPGTIFFvsJPGGIFvsPNG