MP4 to MP3
Extract the audio track from an MP4 video into a downloadable MP3 file.
Drop a file for MP4 to MP3
Drop a file or click to browse
Learn more about MP4
Format overview, use cases, and FAQs
Learn more about MP3
Format overview, use cases, and FAQs
How to use MP4 to MP3
- 1Upload an MP4 video.
- 2Run the converter.
- 3Download the MP3 audio.
About MP4 to MP3
Extract the audio track from an MP4 video into a downloadable MP3 file.
- 100% free, no signup
- Runs in your browser — private
- Works on mobile and desktop
- Fast and lightweight
FAQ
Are my files uploaded to a server?+
No. The entire process runs in your browser — your files never leave your device.
Is MP4 to MP3 free?+
Yes, it is 100% free with no signup or watermarks.
Is there a file size limit?+
There is no hard limit, but very large files may be slow on lower-end devices.