Convert MKV to AIFF
Free, fast and secure — convert MKV to AIFF right in your browser.
Pull the audio out of your MKV as AIFF
Converting MKV to AIFF extracts a clean audio track from your video, giving you a compact AIFF audio you can play, share or add to a playlist without the video.
How to convert MKV to AIFF
- 1 Drop your MKV file into the converter above.
- 2 It is converted to AIFF automatically — no settings to fiddle with.
- 3 Download your new AIFF file instantly.
MKV vs AIFF
| Feature | MKV | AIFF |
|---|---|---|
| Compression | Lossy | Lossless |
| Transparency | No | No |
| Animation | Yes | No |
| MIME type | video/x-matroska | audio/aiff |
| Best for | Archiving high-quality video with multiple tracks — converted to MP4 for everyday playback. | Recording and editing on Mac — converted to MP3 or M4A to share. |
About the formats
Matroska video
MKV (Matroska) is a flexible open container that can bundle many video, audio and subtitle tracks in one file. It is popular for high-quality archives and media libraries.
Strengths
- Holds multiple audio/subtitle tracks
- Open and future-proof
- Great for high-quality storage
Limitations
- Not supported on many phones/browsers
- Often needs converting to play
- Larger than streaming formats
Best for: Archiving high-quality video with multiple tracks — converted to MP4 for everyday playback.
AIFF audio
AIFF is Apple’s uncompressed, lossless audio format — the Mac counterpart to WAV. It stores studio-grade sound with no quality loss, in large files.
Strengths
- Lossless, studio quality
- Native to macOS
- Ideal for editing
Limitations
- Very large files
- Impractical for streaming
- Overkill for casual listening
Best for: Recording and editing on Mac — converted to MP3 or M4A to share.