AIFF to MKA converter
A free AIFF to MKA converter for Audio Interchange File Format files. Browser-based pairs here usually run in this tab, with no file upload.
Drop your AIFF files here
or browse your device · paste with Ctrl+V
Accepts .aiff, .aif, .aifc 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 AIFF 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
MKA is already selected. Open the gear icon on any row if you want to change quality, dimensions or codec before converting.
- 03
Download your MKA
Press convert and wait for the row to finish. Convert several files and you can take them all as a single ZIP.
AIFF
Audio Interchange File FormatApple's uncompressed PCM format, the Mac equivalent of WAV. Identical audio quality; the difference is byte order and metadata conventions.
- Developed by
- Apple
- Released
- 1988
- Extension
- .aiff, .aif, .aifc
- MIME type
- audio/aiff
- Compression
- Uncompressed
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
- AIFF is lossless, and MKA can be either. At typical quality settings this lands on lossy and trades size for some quality loss. Keep AIFF as a source if you may need a higher-detail version later.
Questions about converting AIFF to MKA
Is this AIFF to MKA converter free?
Yes. Converting AIFF to MKA 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 AIFF 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 AIFF to MKA?
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 AIFF to MKA lose quality?
It depends on your selected settings and codec path. Many engines can write either lossy or lossless output for MKA, so you can usually increase quality if this file is your final version.
Can I convert several AIFF files to MKA 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 AIFF to MKA 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 MKA
41 formats can become MKA here.
Convert AIFF to other formats
A AIFF file can become any of these.
MKA to AIFF
The reverse conversion
AIFF to MP3
AIFF to WAV
AIFF to FLAC
Extract Audio from Video
Pull the soundtrack out of a video as an MP3.…
Compress Audio
Lower the bitrate of audio files to save space.…
Trim Audio
Cut a section out of an audio file.…
Normalise Audio
Even out loudness across files so nothing is jarring…