Free Tool
Convert MP4
to MP3 for Free.
Upload your MP4 video file and get a high-quality MP3 in seconds. Files are processed in your browser, never uploaded.
Trusted by 5m+ people who would rather show than tell
Free Converter
MP4 to MP3 Converter
Drag your file here or click to browse
MP4 video files, up to 2GB
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How It Works
Three steps to get started
01
Upload MP4 File
Select a MP4 video file from your device, or drag it into the box above.
02
Automatic Conversion
The converter runs right in your browser — watch the progress bar as it works.
03
Download MP3
Download your new MP3 file instantly, or convert another one.
File Quality
Audio extracted.
Encoded as MP3.
This converter re-encodes the audio as a fixed 192 kbps MP3. MP3 uses lossy compression, so output quality depends on the source audio and cannot improve it.
- Fixed 192 kbps MP3 output
- Lossy compression; quality cannot exceed the source
- Nothing installed, nothing uploaded
FAQ
Frequently Asked Questions
Yes, completely free. No account or credit card is required.
No. This tool runs entirely in your browser — your files are processed on your own device and never uploaded to a server.
Yes, though processing happens on your device, so very large files take longer on slower machines.
MP3 uses lossy compression. This converter encodes at a fixed 192 kbps, so the result depends on the source audio and cannot improve it.
MP3 is one of the most widely supported formats — it works on iOS, Android, Windows, macOS, web browsers, and virtually every player and editor.
Start converting
for free today.
No account needed. Files never leave your browser.