MP4 to MP3 Converter - Free Online Video to Audio Converter

Convert MP4 videos to MP3 audio files online for free. Professional-grade converter with batch processing and high-quality output.

MP4 to MP3Batch ProcessingHigh QualityNo Installation

MP4 to MP3 Converter

Professional video to audio conversion tool

Unknown Unknown - Max: 100MB

Direct File System Access Not Available

Your browser doesn't support direct file system access. Files will be downloaded to your default download folder.

Drag video files here

or click to select files • Supports MP4, MOV, AVI, WebM, MKV formats

Max file size: 500 MB

Max files at once: 100 files

Ready - Add video files to start conversion

Why Choose Our MP4 to MP3 Converter?

Professional Quality

Convert MP4 to MP3 with professional audio quality. Choose from multiple bitrates (128kbps to 320kbps) and sample rates for optimal results.

Batch Processing

Convert multiple MP4 files to MP3 simultaneously. Process up to 100 files at once with intelligent memory management and concurrent processing.

Multiple Formats

Support for MP4, MOV, AVI, WebM, MKV, and other popular video formats. Extract audio from any video file format with ease.

Privacy & Security

All conversions happen locally in your browser. Your files never leave your device, ensuring complete privacy and security of your media files.

How to Convert MP4 to MP3 Online

  1. 1
    Upload MP4 Files: Click "Add Files" or drag and drop your MP4 video files into the converter.
  2. 2
    Configure Settings: Choose your preferred audio quality, bitrate, and other conversion options.
  3. 3
    Convert to MP3: Click "Batch Convert" to start converting your MP4 files to MP3 format.
  4. 4
    Download MP3 Files: Download individual files or use batch download to get all converted MP3 files at once.

Frequently Asked Questions