# Convert M4A to MKA

> Convert M4A to MKA online for free. Runs entirely in your browser, so your files never leave your device. Fast batch conversion, no sign-up, no watermarks.

URL: https://www.converterrr.com/m4a-to-mka

- Runs in the browser with FFmpeg (WASM): files are not uploaded, and no credits are used.
- Engines: FFmpeg (WASM) (browser), FFmpeg (cloud).
- API: available. `POST /api/v1/jobs` with `"output_format": "mka"` (paid plans).
- More: [Audio converter](https://www.converterrr.com/audio-converter), [M4A converter](https://www.converterrr.com/m4a-converter), [Compress M4A](https://www.converterrr.com/compress-m4a).

## How to convert M4A to MKA

1. **Add your M4A files.** Drag and drop M4A 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. Your files are converted right in your browser in seconds.
4. **Download your MKA.** Download each MKA file, or everything at once as a ZIP.

## Good to know

- M4A files are typically used for iTunes/Apple Music libraries and voice memos, while MKA is best for multi-track and lossless audio.
- This conversion runs on FFmpeg (WASM), running locally in your browser — nothing is uploaded and it works even on slow connections.

## M4A vs MKA

|  | M4A | MKA |
| --- | --- | --- |
| Full name | MPEG-4 Audio | Matroska Audio |
| Type | Audio | Audio |
| Extensions | .m4a | .mka |
| MIME type | audio/mp4 | audio/x-matroska |
| Best for | iTunes/Apple Music libraries and voice memos | multi-track and lossless audio |
| Properties | lossy compression | open standard |

**M4A:** M4A is an audio-only MP4 file, usually containing AAC (or lossless ALAC). It's Apple Music's and Voice Memos' default format.

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

The other way around: [convert MKA to M4A](https://www.converterrr.com/mka-to-m4a).

## Related conversions

- [MKA to M4A](https://www.converterrr.com/mka-to-m4a) (in the browser)
- [M4A to MP3](https://www.converterrr.com/m4a-to-mp3) (in the browser)
- [MP3 to MKA](https://www.converterrr.com/mp3-to-mka) (in the browser)
- [M4A to WAV](https://www.converterrr.com/m4a-to-wav) (in the browser)
- [MP4 to MKA](https://www.converterrr.com/mp4-to-mka) (in the browser)
- [M4A to FLAC](https://www.converterrr.com/m4a-to-flac) (in the browser)
- [WAV to MKA](https://www.converterrr.com/wav-to-mka) (in the browser)
- [M4A to AAC](https://www.converterrr.com/m4a-to-aac) (in the browser)
- [MOV to MKA](https://www.converterrr.com/mov-to-mka) (in the browser)
- [M4A to OGG](https://www.converterrr.com/m4a-to-ogg) (in the browser)
- [M4A to Opus](https://www.converterrr.com/m4a-to-opus) (in the browser)
- [WebM to MKA](https://www.converterrr.com/webm-to-mka) (in the browser)

## Convert M4A to other formats

[M4A to MP3](https://www.converterrr.com/m4a-to-mp3), [M4A to WAV](https://www.converterrr.com/m4a-to-wav), [M4A to FLAC](https://www.converterrr.com/m4a-to-flac), [M4A to AAC](https://www.converterrr.com/m4a-to-aac), [M4A to OGG](https://www.converterrr.com/m4a-to-ogg), [M4A to Opus](https://www.converterrr.com/m4a-to-opus), [M4A to WMA](https://www.converterrr.com/m4a-to-wma), [M4A to AIFF](https://www.converterrr.com/m4a-to-aiff), [M4A to AMR](https://www.converterrr.com/m4a-to-amr), [M4A to M4B](https://www.converterrr.com/m4a-to-m4b), [M4A to AC3](https://www.converterrr.com/m4a-to-ac3), [M4A to MP2](https://www.converterrr.com/m4a-to-mp2), [M4A to WEBA](https://www.converterrr.com/m4a-to-weba), [M4A to OGA](https://www.converterrr.com/m4a-to-oga), [M4A to WV](https://www.converterrr.com/m4a-to-wv), [M4A to AU](https://www.converterrr.com/m4a-to-au), [M4A to TTA](https://www.converterrr.com/m4a-to-tta)

## 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), [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), [VOB to MKA](https://www.converterrr.com/vob-to-mka)

## M4A to MKA: frequently asked questions

### How do I convert M4A to MKA?

Drop your M4A 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 M4A to MKA here?

Yes. M4A to MKA conversion happens entirely inside your browser using WebAssembly, so your file is never uploaded to any server.

### Is the M4A to MKA converter free?

Yes — free with no watermark. Signed-out visitors can convert 25 files a day, and a free account raises that to 250.

### Will converting M4A to MKA reduce quality?

No — MKA preserves the content of your M4A file as faithfully as the format allows.

### Can I convert multiple M4A 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.

### Can I convert MKA back to M4A?

Yes — use our MKA to M4A converter. Note that converting back and forth between formats can't recover detail lost to lossy compression.