AVI to MP3
AVI to MP3 is a free online video converter for changing AVI files into MP3 files. AVI to MP3 accepts 2 MIME types, returns audio/mpeg, includes 0 settings, and runs in your browser on the device.
Drop .avi file here
or click to choose
Key facts
- Input
- 1 format: AVI (video/x-msvideo, video/avi)
- Output
- MP3 (audio/mpeg)
- Runtime
- your browser on the device
- Settings
- 0 controls; default conversion path
- File mode
- 1 input file creates 1 output file
- Cost
- $0, no account required
How to use AVI to MP3
- 1
Open your AVI file
Drop your AVI file onto the page, or click to browse and pick one from your device.
- 2
Choose options
No options to configure. AVI to MP3 uses sensible defaults.
- 3
Convert and download
Click Convert. Your MP3 file is ready to download in seconds.
AVI to MP3 details
First, AVI to MP3 reads AVI source files and prepares MP3 output for the video workflow. Next, AVI to MP3 keeps the conversion path simple with no extra controls. Additionally, Files and text stay in the browser session.
Pull the audio track out of an AVI file and save it as a high-quality VBR MP3 (around 190 kbps, ffmpeg quality 2). The video stream is discarded; this is the right tool when you want a podcast, lecture, music clip, or voice memo extracted from an older AVI capture, an archived DVD rip, or any legacy video file. The conversion runs locally via ffmpeg.wasm, so your file never leaves your device. AVI containers often hold older codecs (MP3, AC3, or PCM audio); all decode fine in the browser, but very long or high-resolution sources may still take a while.
Common searches
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Related tools
Tools that work with the same formats — most users open one of these next.
MP4 to MP3
Extract the audio track from an MP4 video as an MP3 file — free online.
WEBM to MP3
Extract the audio track from a WEBM video as an MP3 file — free online.
MOV to MP3
Extract the audio track from a MOV video as an MP3 file — free online.
Audio Trimmer
Cut a clip from an audio file — MP3, WAV, OGG, FLAC, M4A, AAC.
AVI to MP4
Convert AVI video to MP4 (H.264 + AAC) — free, runs entirely in your browser.
WAV to MP3
Convert WAV audio to MP3 with selectable VBR quality — free online, no upload.
Frequently asked
What is AVI to MP3?
AVI to MP3 is a free online video converter for changing AVI files into MP3 files. AVI to MP3 accepts 2 MIME types, returns audio/mpeg, includes 0 settings, and runs in your browser on the device.
What files does AVI to MP3 accept and create?
AVI to MP3 accepts AVI files (video/x-msvideo, video/avi) and creates MP3 files (audio/mpeg). There are no required settings before conversion.
Do my files and data stay private?
Yes. AVI to MP3 runs entirely in your browser using your device's CPU. Files and text are never uploaded to our servers, so your data stays private.
How do I use AVI to MP3?
Open AVI to MP3, drop in your AVI file, choose any options, and click Convert. Your browser does the work locally and produces a MP3 file you can save right away.
What is the maximum file size for AVI to MP3?
Because AVI to MP3 runs in your browser, the maximum size depends on your device's available memory. Most modern phones and laptops handle files up to a few hundred MB without issues.