Convert AVI to FLAC — Free Online Converter
Convert Audio Video Interleave (.avi) to Free Lossless Audio Codec (.flac) online for free. Fast, secure video conversion with no watermarks or registration.
Conversion settings — add a file to adjust
About AVI to FLAC Conversion
AVI's RIFF structure commonly wraps audio encoded as uncompressed PCM (16/24-bit), MPEG Layer 3 (MP3), or Dolby AC3. FLAC (Free Lossless Audio Codec) is the open-source standard for lossless audio compression, achieving 50–70% size reduction compared to raw PCM while guaranteeing bit-perfect reconstruction. Converting AVI to FLAC extracts the audio track and compresses it losslessly, producing a standalone audio file widely supported on Linux, Android, Windows, and most modern audio equipment.
Why Convert AVI to FLAC?
FLAC is the preferred lossless format for audiophiles, music archivists, and open-source enthusiasts. When extracting audio from AVI files — live recordings, music videos, or film audio — FLAC preserves every detail while being roughly half the size of the equivalent WAV or AIFF. Unlike ALAC (Apple-only ecosystem), FLAC enjoys universal support across platforms, media servers (Plex, Jellyfin), and high-fidelity audio players (foobar2000, DeaDBeeF, Roon).
Common Use Cases
- Archiving audio from AVI concert recordings in a lossless, open-source format