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Supports: DIVX
DivX is an MPEG-4 Part 2 video (usually wrapped in an AVI file with MP3 audio); RM is RealNetworks' RealMedia container from the RealPlayer era. This converter re-encodes your DivX into RealVideo plus RealAudio so a legacy RealPlayer install can open it. Be aware this is a backwards step: RM is an obsolete format that almost nothing but RealPlayer (and partially VLC) plays today, and the conversion is a re-encode, so expect some generation loss. If your goal is broad compatibility, convert DivX to MP4 instead.
.divx file onto the page or click "+ Add Files" to pick it from your computer. You can queue several files and convert them together..rm file. No sign-up, no watermark.| Property | DivX | RM (RealMedia) |
|---|---|---|
| Introduced | 1999 (DivX, Inc.) | 1997 (RealNetworks) |
| Video codec | MPEG-4 Part 2 / ASP | RealVideo (RV10 = H.263, RV20 = H.263+) |
| Typical audio | MP3 | RealAudio |
| Usual container | AVI | RealMedia (.rm) |
| Best for | DVD-era movie rips, AVI playback | RealPlayer-only legacy archives |
| Plays in | VLC, most desktop players, many TVs | RealPlayer, partially VLC; not browsers |
| Status | Legacy but widely playable | Obsolete; superseded by MP4/WebM |
.rm-based archive or playlist..rmvb files, because FFmpeg ships no RV40 encoder. If you specifically need RMVB-grade RV40, no online transcoder can produce it.RealPlayer is the only player with full native RealMedia support. VLC opens many .rm files but can stumble on some RealVideo/RealAudio variants, and no mainstream web browser plays .rm. This is why RM only makes sense for legacy RealPlayer workflows; for anything else, MP4 is the safer target.
Yes, some. DivX is already a lossy MPEG-4 file, and encoding it to RealVideo re-compresses the frames a second time, so this is a generation-loss transcode rather than a lossless rewrap. In our testing, a 720p DivX clip re-encoded to RV20 at the default preset showed mild softening on fine detail and motion. Keep your original DivX file if you may need a cleaner copy later.
The conversion runs on FFmpeg, which includes encoders for RealVideo RV10 and RV20 but not RV40, the H.264-class codec used in modern .rmvb files. So output is standard RealMedia (.rm) with RV10 or RV20 video — fully sufficient for legacy RealPlayer compatibility, which is RM's only real use case today.
For almost everyone, yes. MP4 with H.264 plays on phones, browsers, smart TVs, and editors, while RM is a dead-end format. Only convert to RM if a specific legacy system demands it. Otherwise use DivX to MP4, and if you already have old .rm files you want to modernize, convert RM to MP4.
Your file is uploaded over an encrypted connection, processed on our servers, and deleted automatically after a few hours. There is no sign-up, no watermark, and files are never shared or made public.