Convert MP4 to MP3
Extract the audio from an MP4 video and save it as MP3. Choose the audio quality, convert batches, and download without installing software.
Drop your MP4 files here
Up to 250MB per file.
Conversion Settings
Files are encrypted and auto-deleted after conversion
How to Convert
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Upload your MP4 files
Drag and drop or select MP4 files from your device. You can upload multiple files at once.
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Configure Output
Choose an audio quality setting to balance sound quality and file size.
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Download MP3 files
Once conversion finishes, download your files individually or as a compressed ZIP archive.
Why convert MP4 to MP3?
MP4 is a widely supported video format used by phones, computers, websites, televisions, and social platforms. Converting it to MP3 creates a compact audio format with near-universal playback support, ready for workflows that use the destination format.
MP3 plays on virtually every phone, computer, browser, car stereo, media player, and editing app.
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Frequently Asked Questions
What does converting MP4 to MP3 do?
It creates a genuine MP3 file from your MP4. MP4 is a widely supported video format used by phones, computers, websites, televisions, and social platforms, while MP3 is a compact audio format with near-universal playback support. The result is ready for workflows that use the destination format.
What is retained in the MP4 to MP3 conversion?
MP3 uses compressed audio. The sound is re-encoded using the selected quality, so a higher setting retains more audible detail while a lower setting creates a smaller file.
Which apps can open the converted MP3 file?
MP3 plays on virtually every phone, computer, browser, car stereo, media player, and editing app.
Does MP4 to MP3 run in my browser?
MP4 to MP3 uses a compatible conversion engine on our server. The file is transferred over an encrypted connection, processed securely, and automatically deleted shortly after conversion.
Can I batch convert MP4 files to MP3?
Yes. Add multiple MP4 files, convert them together, and download each MP3 result separately or collect the completed batch in a ZIP file.
What is the MP4 to MP3 file size limit?
MP4 files can be up to 250MB. Video inputs can be up to 30 minutes.