Convert MKV to AIFF — Free Online Converter
Convert Matroska Video (.mkv) to Audio Interchange File Format (.aiff) online for free. Fast, secure video conversion with no watermarks or registration.
Conversion settings — add a file to adjust
About MKV to AIFF Conversion
AIFF (Audio Interchange File Format) is Apple's uncompressed audio standard, used extensively in professional music production on macOS. Converting MKV to AIFF extracts the audio track and stores it as raw PCM data, preserving every sample without any lossy compression artifacts.
Why Convert MKV to AIFF?
Professional audio engineers working in Logic Pro, GarageBand, or Pro Tools on macOS often require uncompressed audio for mixing and mastering. AIFF provides bit-identical PCM audio wrapped in a metadata-rich container that integrates seamlessly with Apple's professional audio ecosystem, including loop markers, instrument data, and comments fields that WAV does not support.
When extracting audio from MKV video recordings of live performances, studio sessions, or field recordings, converting to AIFF ensures zero quality loss regardless of the source codec. Even if the MKV contains lossy audio (AAC, Opus), the AIFF output preserves that quality ceiling without introducing additional compression artifacts that a second lossy encoding would cause.
Common Use Cases
- Extracting live performance audio from MKV concert recordings for mixing in Logic Pro