Convert AVI to FLAC
Free, fast and secure — convert AVI to FLAC right in your browser.
Pull the audio out of your AVI as FLAC
Converting AVI to FLAC extracts a clean audio track from your video, giving you a compact FLAC audio you can play, share or add to a playlist without the video.
How to convert AVI to FLAC
- 1 Drop your AVI file into the converter above.
- 2 It is converted to FLAC automatically — no settings to fiddle with.
- 3 Download your new FLAC file instantly.
AVI vs FLAC
| Feature | AVI | FLAC |
|---|---|---|
| Compression | Lossy | Lossless |
| Transparency | No | No |
| Animation | Yes | No |
| MIME type | video/x-msvideo | audio/flac |
| Best for | Legacy desktop video — usually converted to MP4 for sharing and streaming. | Archiving and high-fidelity music libraries where quality must be preserved. |
About the formats
AVI video
AVI is a long-standing Microsoft container. It is widely readable on desktops and can store high-quality video, but its files are large and it lacks modern streaming features.
Strengths
- Broad desktop compatibility
- Simple, well-understood format
- Can hold high-quality video
Limitations
- Large file sizes
- No modern streaming features
- Weak mobile/browser support
Best for: Legacy desktop video — usually converted to MP4 for sharing and streaming.
FLAC audio
FLAC is a lossless format that compresses audio with no quality loss — typically to about half the size of WAV. It is the audiophile choice for archiving music.
Strengths
- Lossless, full quality
- Smaller than WAV
- Rich metadata and tagging
Limitations
- Larger than lossy formats
- Not supported by every player
- Overkill for casual listening
Best for: Archiving and high-fidelity music libraries where quality must be preserved.