MP4 to MP3 Converter
Convert MP4 files to MP3 in your browser. Choose your file, adjust available settings, then download the converted file.
Maximum 100 MB per file, up to 5 files at a time.
300+ formats supported
Convert between 300+ file formats in your browser.
Fast and easy
Just drop your files on the page, choose an output format and click "Convert".
How to convert MP4 to MP3
- Click the “Choose Files” button to select your files.
- Click on the “Convert” button to start the conversion
- When the status change to “Done” click the “Download” button
Good to know
The converter saves only the soundtrack and discards the video, so the MP3 is a small fraction of the original size. It is useful for lectures, interviews, podcasts recorded on video and your own music clips.
About MP4
MPEG-4 Part 14 · Video container
A common video container that usually holds H.264 or H.265 video and AAC audio.
Opens with: Phones, browsers, TVs, editors and social platforms.
Strengths: Very broad compatibility.
Limitations: Features depend on the audio and video codecs inside.
About MP3
MPEG Audio Layer III · Audio
A widely supported compressed audio format for music, speech and podcasts.
Opens with: Most phones, browsers, music players and car stereos.
Strengths: Works almost everywhere and supports tags.
Limitations: Lossy compression removes some audio detail.
Why convert MP4 to MP3?
A common video container that usually holds H.264 or H.265 video and AAC audio. A widely supported compressed audio format for music, speech and podcasts.
Share and play audio on almost any device. Keep the original file until you have checked the result.
Frequently asked questions
The audio is re-encoded to MP3. Choose 192–320 kbps to keep it close to the original.
Only convert videos you own or have permission to use. The converter works with video files saved on your device.
The limit is file size, not length: each video can be up to 100 MB.