Before you convert
- Use your own videos or files you have permission to process.
- Make sure the MP4 actually contains audio.
- For long recordings, expect processing to take more time.
MP4 audio extraction
Convert MP4 to MP3 online from your browser.
Upload an MP4 file from your device to extract its audio and download an MP3. Files can be up to 1 GB and one hour long. Pasting a video link is not supported.
Best fit
Best fit for MP4 files with a clear audio track
MP4 is the most common video format for phones, screen recordings, social clips and downloaded assets. If the file includes spoken audio, music or a meeting recording, you can turn that track into an MP3 for listening, archiving or reuse.
Workflow
How the MP4 to MP3 conversion works
- 01
Upload the MP4
Choose an MP4 file from your device. The current converter accepts videos up to 1 GB and one hour long.
- 02
Extract the audio
The tool processes the video and separates the available audio track from the visual part of the file.
- 03
Download the MP3
When processing finishes, download the MP3 and use it in your audio project.
Related questions
Ready to extract MP3 audio from an MP4?
Use the converter on this page to upload your MP4 and download its audio as MP3.