Convert your MP4 videos to MP3 audio files instantly with our free online converter. No registration required, no file upload needed - everything happens in your browser.
Drag and drop your video file here, or click to browse
Supported formats: MP4, AVI, MOV, MKV, WMV, FLV, WEBM, 3GP, M4V
Maximum file size: 500MB
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Smaller file size for easy sharing and storage
Compatible with all audio players and devices
Perfect for creating music and podcast content
High-quality audio output with customizable settings
100% free with no hidden costs or limitations
Creating podcasts from video interviews
Extracting music from music videos
Making ringtones from video clips
Converting video presentations to audio
Creating audio versions of video content
Saving storage space on mobile devices
For music, use 192-320 kbps quality for best results
For speech content, 128 kbps is usually sufficient
Larger MP4 files may take longer to process
Ensure you have permission to convert the video content
The converted file will be smaller than the original video
Yes, our MP4 to MP3 converter is completely free to use. There are no hidden costs, registration requirements, or file size limitations.
Conversion time depends on the file size and your device's performance. Small files (under 50MB) typically convert in 30-60 seconds, while larger files may take 2-5 minutes.
We support all common MP4 formats including H.264, H.265, and various audio codecs. The converter automatically detects and handles different MP4 configurations.
Currently, our converter processes one file at a time to ensure optimal quality and performance. You can convert multiple files sequentially.
Absolutely! Your files are processed entirely in your browser and never uploaded to our servers. Your privacy and content security are guaranteed.
You can choose from 64 kbps to 320 kbps quality settings. Higher bitrates provide better audio quality but result in larger file sizes.
Please ensure you have the right to convert the video content. Only convert videos you own or have permission to modify.