# Convert RM to MKA

> Convert RM to MKA online for free in seconds. Files are processed in a secure, isolated sandbox and deleted automatically. No sign-up, no watermarks.

URL: https://www.converterrr.com/rm-to-mka

- Runs in an isolated cloud sandbox with FFmpeg: files are deleted automatically, and the job uses cloud credits.
- Engines: FFmpeg (cloud).
- API: available. `POST /api/v1/jobs` with `"output_format": "mka"` (paid plans).
- More: [Video converter](https://www.converterrr.com/video-converter), [RM converter](https://www.converterrr.com/rm-converter).

## How to convert RM to MKA

1. **Add your RM files.** Drag and drop RM files onto the converter, paste them, or click to browse. You can add several at once.
2. **Choose MKA.** MKA is already selected. Open Options if you want to change quality, size or metadata.
3. **Convert.** Click Convert. Files are processed in a secure cloud sandbox and are usually ready in seconds.
4. **Download your MKA.** Download each MKA file, or everything at once as a ZIP.

## Good to know

- Only the audio track is kept — the result is a MKA file you can play anywhere. Use Options to pick a bitrate.
- RM files are typically used for archived streaming video from the late 1990s, while MKA is best for multi-track and lossless audio.
- This conversion runs on FFmpeg in an isolated cloud sandbox. Files are encrypted in transit and deleted automatically.

## RM vs MKA

|  | RM | MKA |
| --- | --- | --- |
| Full name | RealMedia | Matroska Audio |
| Type | Video | Audio |
| Extensions | .rm | .mka |
| MIME type | application/vnd.rn-realmedia | audio/x-matroska |
| Best for | archived streaming video from the late 1990s | multi-track and lossless audio |
| Properties | legacy format, proprietary | open standard |

**RM:** RealMedia was RealNetworks' streaming format in the early internet era.

**MKA:** MKA is the audio-only Matroska container, able to hold any codec and multiple tracks.

## Related conversions

- [RM to MP4](https://www.converterrr.com/rm-to-mp4) (cloud)
- [MP3 to MKA](https://www.converterrr.com/mp3-to-mka) (in the browser)
- [RM to MP3](https://www.converterrr.com/rm-to-mp3) (cloud)
- [MP4 to MKA](https://www.converterrr.com/mp4-to-mka) (in the browser)
- [RM to WebP](https://www.converterrr.com/rm-to-webp) (cloud)
- [WAV to MKA](https://www.converterrr.com/wav-to-mka) (in the browser)
- [RM to MOV](https://www.converterrr.com/rm-to-mov) (cloud)
- [MOV to MKA](https://www.converterrr.com/mov-to-mka) (in the browser)
- [RM to GIF](https://www.converterrr.com/rm-to-gif) (cloud)
- [M4A to MKA](https://www.converterrr.com/m4a-to-mka) (in the browser)
- [RM to WAV](https://www.converterrr.com/rm-to-wav) (cloud)
- [WebM to MKA](https://www.converterrr.com/webm-to-mka) (in the browser)

## Convert RM to other formats

[RM to MP4](https://www.converterrr.com/rm-to-mp4), [RM to MP3](https://www.converterrr.com/rm-to-mp3), [RM to WebP](https://www.converterrr.com/rm-to-webp), [RM to MOV](https://www.converterrr.com/rm-to-mov), [RM to GIF](https://www.converterrr.com/rm-to-gif), [RM to WAV](https://www.converterrr.com/rm-to-wav), [RM to WebM](https://www.converterrr.com/rm-to-webm), [RM to MKV](https://www.converterrr.com/rm-to-mkv), [RM to M4A](https://www.converterrr.com/rm-to-m4a), [RM to AVI](https://www.converterrr.com/rm-to-avi), [RM to FLAC](https://www.converterrr.com/rm-to-flac), [RM to AAC](https://www.converterrr.com/rm-to-aac), [RM to OGG](https://www.converterrr.com/rm-to-ogg), [RM to WMV](https://www.converterrr.com/rm-to-wmv), [RM to Opus](https://www.converterrr.com/rm-to-opus), [RM to FLV](https://www.converterrr.com/rm-to-flv), [RM to M4V](https://www.converterrr.com/rm-to-m4v), [RM to MPEG](https://www.converterrr.com/rm-to-mpeg), [RM to 3GP](https://www.converterrr.com/rm-to-3gp), [RM to WMA](https://www.converterrr.com/rm-to-wma), [RM to MPG](https://www.converterrr.com/rm-to-mpg), [RM to TS](https://www.converterrr.com/rm-to-ts), [RM to AIFF](https://www.converterrr.com/rm-to-aiff), [RM to AMR](https://www.converterrr.com/rm-to-amr)

## Convert other formats to MKA

[MP3 to MKA](https://www.converterrr.com/mp3-to-mka), [MP4 to MKA](https://www.converterrr.com/mp4-to-mka), [WAV to MKA](https://www.converterrr.com/wav-to-mka), [MOV to MKA](https://www.converterrr.com/mov-to-mka), [M4A to MKA](https://www.converterrr.com/m4a-to-mka), [WebM to MKA](https://www.converterrr.com/webm-to-mka), [FLAC to MKA](https://www.converterrr.com/flac-to-mka), [MKV to MKA](https://www.converterrr.com/mkv-to-mka), [AAC to MKA](https://www.converterrr.com/aac-to-mka), [AVI to MKA](https://www.converterrr.com/avi-to-mka), [OGG to MKA](https://www.converterrr.com/ogg-to-mka), [WMV to MKA](https://www.converterrr.com/wmv-to-mka), [Opus to MKA](https://www.converterrr.com/opus-to-mka), [WMA to MKA](https://www.converterrr.com/wma-to-mka), [FLV to MKA](https://www.converterrr.com/flv-to-mka), [M4V to MKA](https://www.converterrr.com/m4v-to-mka), [MPEG to MKA](https://www.converterrr.com/mpeg-to-mka), [3GP to MKA](https://www.converterrr.com/3gp-to-mka), [AIFF to MKA](https://www.converterrr.com/aiff-to-mka), [AMR to MKA](https://www.converterrr.com/amr-to-mka), [MPG to MKA](https://www.converterrr.com/mpg-to-mka), [TS to MKA](https://www.converterrr.com/ts-to-mka), [M4B to MKA](https://www.converterrr.com/m4b-to-mka), [MTS to MKA](https://www.converterrr.com/mts-to-mka)

## RM to MKA: frequently asked questions

### How do I convert RM to MKA?

Drop your RM file onto the converter above, make sure MKA is selected, and click Convert. When it's done, download the MKA file — it usually takes a few seconds.

### Is it safe to convert RM to MKA here?

Yes. Your file is sent over an encrypted connection to an isolated sandbox that's created for your job only, then both the original and the result are deleted automatically.

### Is the RM to MKA converter free?

Yes. Cloud conversions like this one use credits, and you get free credits every day (3 without an account, 10 with a free account).

### Will converting RM to MKA reduce quality?

No — MKA preserves the content of your RM file as faithfully as the format allows.

### Can I convert multiple RM files at once?

Yes. Add up to 5 files at a time without an account, 10 with a free account and up to 500 on paid plans, then download them individually or as a single ZIP.