Convert AVI to MP3 — Free & Private
Extract MP3 audio from AVI video files directly in your browser. No uploads, no accounts, completely free.
How to convert AVI to MP3
- 1
Select your AVI file
Click or drag your AVI file onto the converter above.
- 2
Convert to MP3
The output format is pre-set to MP3. Click the convert button to process your file.
- 3
Save instantly
Your converted MP3 file is ready — save it to your device, no email required.
AVI to MP3 — FAQ
Is the AVI to MP3 converter really free?
Yes, completely free. No hidden fees, no watermarks, no file size limits. LocalConvert is open source and free forever.
Are my AVI files safe?
Absolutely. Your files never leave your browser. All AVI to MP3 conversion happens using WebAssembly running locally on your device — no uploads, ever.
How long does AVI to MP3 conversion take?
Most conversions finish in seconds. Larger files may take a little longer depending on your device's speed and memory.
What's the difference between AVI and MP3?
AVI is a classic Microsoft video container format. MP3 is the most widely-supported lossy audio format.