Convert RealMedia (.rm) to Flash Video (.flv) online for free. Fast, secure video conversion with no watermarks or registration.
Upload your .rm file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .flv file when it's ready.
FLV (Flash Video) was the dominant web video format of the mid-2000s, powering early YouTube, Vimeo, and virtually every video-sharing site before HTML5 adoption. FLV wraps H.263 or VP6 video with MP3 or AAC audio in Adobe's lightweight container. RM (RealMedia) served a similar role a decade earlier — powering internet streaming in the late 1990s through RealPlayer when even RealVideo's low-quality output was cutting-edge technology.
Converting RM to FLV moves content from one generation of web video to the next. While FLV is itself now obsolete (Adobe Flash Player was discontinued in December 2020), this conversion may be needed for specific legacy systems, Flash-based archives, or workflows that still process FLV content.
Some legacy content management systems, video archives, and internal corporate platforms still use FLV as their video format. Organizations that built Flash-based video delivery infrastructure in the 2000s may need to ingest RM content into these existing FLV pipelines. Converting RM to FLV bridges two generations of web video technology.
That said, both RM and FLV are dead formats. Unless you have a specific FLV requirement, converting RM to MP4 or WebM is almost always a better choice. FLV conversion is a transitional step, not an end goal — it keeps content moving through legacy pipelines until a full modernization to MP4/WebM can be completed.
FFmpeg decodes RealVideo (RV10/RV20/RV30) and RealAudio (Cook) from the RM container, then re-encodes to H.264 or VP6 video with MP3 or AAC audio in the FLV container. H.264 in FLV is supported by most Flash-era players. The converter adds FLV-specific metadata including duration, dimensions, and keyframe index for seeking. Original RM resolution is preserved since the content was already low-resolution.
The FLV output matches the RM source quality — modern codecs in FLV (H.264) are more efficient than RealVideo, so the same visual quality is achievable at equal or lower bitrate. However, RM files were typically 100-500 kbps dial-up content, so the quality baseline is inherently poor regardless of the output format. This is a format migration, not a quality upgrade.
| Device | RM | FLV |
|---|---|---|
| Windows PC | Partial | Partial |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| Web Browser | No |
Resolution: 1920x1080
Bitrate: 8-12 Mbps
H.264 recommended for fast processing
Resolution: 1080x1080
Bitrate: 3.5 Mbps
Square or 9:16 for Reels
Resolution: 1080x1920
Bitrate: 4 Mbps
9:16 vertical, under 60s ideal
Resolution: 1280x720
Bitrate: 5 Mbps
Under 140s, 512MB max
Resolution: 960x540
Bitrate: 2 Mbps
16MB limit for standard, 64MB for document
Resolution: 1280x720
Bitrate: 4 Mbps
RM to FLV conversion bridges two eras of web video — from dial-up RealPlayer streaming to Flash-era web delivery. While both formats are now obsolete, this conversion serves specific legacy infrastructure needs. For new projects, consider MP4 or WebM instead.
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Fungerar overallt
| No |
8MB free, 50MB Nitro
Valfri webblasare, valfri enhet
| Funktion | RM | FLV |
|---|---|---|
| Fullstandigt namn | RealMedia | Flash Video |
| Filandelse | .rm | .flv |
| Bast for | Streaming format | Small file size |