MP4 to MP3 Converter
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Upload MP4 Video
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Full guide
MP4 to MP3 Converter
Convert MP4 videos to MP3 audio files directly in your browser. Extract audio tracks, trim clips, and adjust quality settings.
Features
- Audio Extraction: Extract audio from MP4, AVI, MOV, MKV and other video formats
- Trim Support: Select custom start and end times to extract only what you need
- Quality Options: Choose from preset quality levels or set custom bitrate (64-320 kbps)
- Multiple Formats: Output to MP3, AAC, or OGG format
- 100% Local: All processing happens in your browser using WebAssembly
Supported Formats
Input: MP4, AVI, MOV, MKV, WebM, FLV
Output: MP3, AAC, OGG
Quality Recommendations
| Use Case | Recommended Bitrate |
|---|---|
| Music | 192-320 kbps |
| Speech/Podcasts | 128 kbps |
| Voice recordings | 64-96 kbps |