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MP4 to MP3 Converter
Convert MP4 videos into MP3 audio files directly in your browser. Free, simple, and no video uploads to our server.
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Select Your MP4 Video
Maximum file size: 100 MB
Your video is processed locally in your browser. It is not uploaded to our server. The conversion engine is downloaded from a public CDN the first time you use this tool.
How to Convert MP4 to MP3
- Select an MP4 video file up to 100 MB.
- Load the conversion engine if this is your first visit.
- Choose your preferred MP3 audio quality.
- Click Convert to MP3 and wait for processing.
- Download your converted MP3 audio file.
Frequently Asked Questions
Is this MP4 to MP3 converter free?
Yes. You can use this tool to convert MP4 videos to MP3 without paying.
Is my video uploaded to a server?
No. Video conversion takes place locally in your browser.
What is the maximum file size?
The current file size limit is 100 MB.
Which audio qualities are available?
You can choose 128 kbps, 192 kbps, or 320 kbps.