MKA to FLAC converter
A free MKA to FLAC converter for Matroska Audio files. Browser-based pairs here usually run in this tab, with no file upload.
Drop your MKA files here
or browse your device · paste with Ctrl+V
Accepts .mka files. You can queue several files; each is processed one after another on your own device.
Your files never leave this device — there is no upload and no server to delete them from.
- 01
Add your MKA files
Drop them onto the box above or click to browse. They are read straight from disk — nothing is sent anywhere.
- 02
Check the settings
FLAC is already selected. Open the gear icon on any row if you want to change quality, dimensions or codec before converting.
- 03
Download your FLAC
Press convert and wait for the row to finish. Convert several files and you can take them all as a single ZIP.
MKA
Matroska AudioThe audio-only Matroska container. Like MKV it can hold practically any codec plus chapters and multiple tracks, which suits audiobooks and concert recordings.
- Developed by
- Matroska (CoreCodec)
- Released
- 2002
- Extension
- .mka
- MIME type
- audio/x-matroska
- Compression
- Lossy or lossless
- Specification
- Open
FLAC
Free Lossless Audio CodecLossless compression that halves the size of a WAV while reproducing it bit for bit. Open, patent-free and the default choice for archiving a music collection or selling hi-res downloads.
- Developed by
- Xiph.Org
- Released
- 2001
- Extension
- .flac
- MIME type
- audio/flac
- Compression
- Lossless
- Specification
- Open
- FLAC stores the incoming samples as provided, so this step does not add generic quality loss. If the source MKA was already lossy, those earlier losses remain.
Questions about converting MKA to FLAC
Is this MKA to FLAC converter free?
Yes. Converting MKA to FLAC here is free, with no account, no watermark and no daily quota. The work runs on your own device, so there is no server cost to pass on to you.
Is my MKA file uploaded anywhere?
For browser-based pairs, your file is read locally and converted by ffmpeg in this tab. No file payload is uploaded; you may still see analytics and engine downloads in network logs.
Is there a file-size limit for MKA to FLAC?
There is no imposed upload cap when it runs in-browser, but each conversion still depends on your device and browser memory. Large videos are the first practical limit, then memory-heavy documents or images.
Does converting MKA to FLAC lose quality?
No. FLAC stores its data losslessly, so everything in your MKA file is preserved exactly.
Can I convert several MKA files to FLAC at once?
Yes. Drop in several files and each gets its own row; they are processed one after another on your device. You can download them one by one or as one ZIP.
Does MKA to FLAC work on a phone, Mac or Chromebook?
Most modern browsers on Windows, macOS, Linux, ChromeOS, Android and iOS work. Very large videos are often more reliable on desktop or a browser with more memory.
Why do some conversions take longer on first run?
The conversion engine has to download first. Small codec bundles are fast, while ffmpeg is commonly 12–30 MB; later conversions of similar type use the cached engine.
I converted a file and the output is blank or unusable. What should I check?
Start over with default settings, then change one option at a time (quality, bitrate, page size, or codec) to isolate what changed behavior. If it keeps failing, retry with a smaller file and confirm the source format matches the pair.
Convert other formats to FLAC
41 formats can become FLAC here.
Convert MKA to other formats
A MKA file can become any of these.
FLAC to MKA
The reverse conversion
MP4 to FLAC
MP3 to FLAC
WAV to FLAC
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Compress Audio
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Trim Audio
Cut a section out of an audio file.…
Normalise Audio
Even out loudness across files so nothing is jarring…