Is MP4 to MP3 Converter completely free?

Yes, completely free. No hidden fees, subscriptions, watermarks, or registration required. Convert unlimited files at no cost.

What MP4 file size limit does this converter have?

Maximum file size is 2GB per conversion. Most MP4 videos under 1 hour process in 30-60 seconds depending on your internet speed.

Does MP4 to MP3 Converter work on mobile phones?

Yes, works on all devices including iPhone, Android, iPad, and desktop browsers. No app installation needed—use directly in your web browser.

Is my video file safe and private?

Yes. All processing happens directly in your browser. Files never upload to our servers and are automatically deleted from browser cache after conversion completes.

What audio quality bitrates are available?

Four bitrate options: 128kbps (smallest file, acceptable quality), 192kbps (recommended for most users), 256kbps (high quality), and 320kbps (highest quality, largest file).

Can I convert multiple MP4 files at once?

Currently, you can convert one file at a time. After downloading, simply upload another MP4 and repeat the process—it takes just seconds per file.

What video formats besides MP4 are supported?

Primary support is MP4 and MOV formats. Other formats like AVI, MKV, and WebM may work but MP4 is optimized for fastest conversion speeds.

Do I need special software to use this converter?

No software installation needed. Works entirely online in any modern web browser—Chrome, Safari, Firefox, or Edge on any device.

online

MP4 to MP3 Converter — online

Extract audio from MP4 videos and convert to MP3 online for free.

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Click or drag a video file here (MP4, MOV, WebM)

How to use MP4 to MP3 Converter

Upload Your MP4 Video File

Click the blue 'Choose File' button in the center of the page. Select your MP4 video from your device's file explorer. The file will appear in the upload area showing the filename and file size.

Select MP3 Quality Settings

Choose your desired bitrate from the dropdown menu (128kbps, 192kbps, 256kbps, or 320kbps). Higher bitrates offer better audio quality. Default is set to 192kbps for optimal file size and quality balance.

Start the Conversion Process

Click the green 'Convert to MP3' button below the file upload area. A progress bar will appear showing conversion status. Wait until the bar reaches 100% completion.

Download Your MP3 File

Once conversion completes, the green 'Download MP3' button will activate automatically. Click it to save the extracted audio file to your downloads folder. The file will be named based on your original MP4 filename.

Frequently Asked Questions

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