How to convert AVI to MP3
To convert AVI to MP3, upload your AVI file, choose MP3 as the output format and press Convert. The finished MP3 file is ready to save to your phone or computer in seconds, free, with no watermark and no sign-up. Your file is deleted from our server about 30 minutes after the conversion.
This free online converter turns AVI video files into MP3 in your browser, with no software to install and no watermark. The conversion runs on our server using ffmpeg, and the result is ready to save to your phone or computer in seconds. Your AVI file is deleted automatically about 30 minutes after the conversion.
Reasons to switch from AVI to MP3
- Plays on virtually every device
- Small files at good quality
- Supported by every editor and platform
- Opens in: every phone, computer, car stereo, smart speaker and web browser
What to expect from this conversion
- Only the first audio track is extracted. The picture is dropped, so the file is a small fraction of the video's size.
- MP3 is lossy, so choose High for the best sound or Small for the smallest file.
- Videos with no sound track cannot be converted to audio.
AVI vs MP3
| Property | AVI | MP3 |
|---|---|---|
| Full name | Audio Video Interleave | MPEG-1 Audio Layer III |
| Released | 1992, Microsoft | 1993, Fraunhofer and MPEG |
| Family | Video | Audio |
| Opens in | Windows, VLC, many older TVs, DVD players and car media players | every phone, computer, car stereo, smart speaker and web browser |
| Best for | older DVD or USB players; legacy editing software | music libraries and downloads; podcasts |
Steps to convert AVI to MP3
- Drop your AVI file onto the converter, or click to choose it.
- Check that MP3 is selected as the target format and adjust the options if you want.
- Press Convert, then save the new MP3 file to your device when it finishes.
Tips for the best result
- Choose MP3 for the widest compatibility.
- Pick FLAC or WAV if you want to edit the sound afterwards.
Frequently asked questions
How do I convert AVI to MP3?
Drop your AVI file on the converter, confirm that MP3 is the target format and press Convert. When it finishes, press Save to device or download the MP3 file. No account or software is needed.
Is the AVI to MP3 converter free?
Yes. It is free, with no watermark, no sign-up and no limit on how many files you convert. The site is supported by ads.
What should I know before converting AVI to MP3?
Only the first audio track is extracted. The picture is dropped, so the file is a small fraction of the video's size. MP3 is lossy, so choose High for the best sound or Small for the smallest file.
Can I extract the sound from a AVI video as MP3?
Yes. The first audio track is extracted and saved as MP3. The video picture is not included.
Which programs open MP3 files?
MP3 files open in every phone, computer, car stereo, smart speaker and web browser.
How large a file can I convert?
Up to 500 MB per file. Files are deleted from the server about 30 minutes after conversion, and no one looks at them.