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.
Use this page when you already have an MP4 file and only need the audio. URL to Video extracts the audio track, creates an MP3 and gives you a download link without opening a video editor.
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?
Open the video-to-MP3 converter, upload your MP4 and download the extracted MP3 audio file.