MP4 to MP3 Audio Converter
Extract crystal-clear audio tracks from MP4 video clips and movies. Download high-bitrate MP3 files to listen to lectures, music videos, speeches, and podcasts on the go.
Drag & drop your file here
or click to browse from your device
How to Convert MP4 to MP3
Upload MP4 Video
Choose or drop your MP4, MOV, or M4V video file.
Extract Audio
Click Convert to decode the audio track and encode to MP3.
Download MP3
Download your audio track or scan the QR code to send to your phone.
Features
Instant browser-powered audio extraction with zero server waiting
High-bitrate 160 kbps MP3 stereo encoding
Extracts sound from downloaded clips, lectures, and recordings
Compatible with car stereos, smartphones, and all media players
Complete user privacy — audio processed locally in browser memory
When to Use This Tool
- Extracting podcast and interview audio from video recordings
- Saving speech and lecture audio for offline listening
- Converting music video clips to MP3 for personal playlists
Your Files Are Secure
Audio is processed locally on your machine with zero server upload.
Frequently Asked Questions
Because audio extraction runs directly on your device via the Web Audio API, even large video files convert quickly without hitting server limits.
Yes, audio is decoded with full dynamic range and encoded into high-fidelity MP3.
Related Tools
Need help? Read our guides and tutorials or check the FAQ.