Convert AVI to MP3

Extract audio from AVI videos and save as MP3 files. Free, private, and browser-based.

How it works

  1. Upload AVI Files — Drag and drop your AVI files into the converter, or click to browse. Common sources: older cameras, windows applications.
  2. Convert to MP3 — The converter extracts the audio track from your AVI video and encodes it as MP3. Everything happens in your browser — no server upload.
  3. Download Results — Download your converted MP3 files instantly. For multiple files, download individually or as a ZIP archive.

Why convert AVI to MP3

  • Extract audio tracks from AVI videos to listen without video
  • Reduce file size dramatically by keeping only the audio portion
  • Create MP3 files from video recordings for podcasts or music libraries
  • Save storage space on mobile devices by discarding the video stream

FAQ

Is AVI to MP3 conversion free?
Yes, Fileza.io converts AVI to MP3 completely free with no limits on file size or number of conversions. No hidden fees, no watermarks, and no account required.

Will I lose quality converting AVI to MP3?
The audio is extracted directly from the AVI file. Quality matches the original audio track embedded in the video. You can choose bitrate settings to balance quality and file size.

Is it safe to convert AVI to MP3 online?
Absolutely. Unlike most online converters, Fileza.io processes your files entirely in your browser using WebAssembly. Your AVI files are never uploaded to any server — the conversion runs on your own device, keeping your files 100% private.

Can I convert multiple AVI files to MP3 at once?
Yes, Fileza.io supports batch conversion. Drag and drop multiple AVI files at once and they will all be converted to MP3 simultaneously. Download them individually or as a ZIP archive.

Does AVI to MP3 conversion work on mobile?
Yes, the converter works on any device with a modern web browser — iPhones, iPads, Android phones, and tablets. No app installation required.

Will the converted MP3 files be smaller or larger than AVI?
Yes, MP3 files are typically much smaller than AVI. You can expect significant file size reduction, often 50-90% smaller depending on content and quality settings.

How long does AVI to MP3 conversion take?
Most conversions complete in seconds. The exact time depends on file size and your device performance. Since processing happens locally in your browser, faster devices convert more quickly. Video files may take longer due to re-encoding.

What audio quality should I choose for AVI to MP3?
For music, use 192-320 kbps for the best quality. For speech, podcasts, or voice recordings, 128 kbps provides clear audio at smaller file sizes.