Convert MP4 to MP3 Online Free
Extract audio from MP4 videos and save as MP3. Free online converter — no software needed. High-quality 256kbps output.
How to convert MP4 to MP3
Upload your MP4 file
Select or drag and drop the MP4 file you want to convert into our tool.
AI processes instantly
Our secure servers will instantly process your file and convert it to MP3 format.
Download your MP3 file
Preview the result and download your new MP3 file directly to your device.
About MP4 to MP3 Conversion
Extract the audio track from any MP4 video file and save it as a high-quality MP3. Perfect for saving music from videos, extracting podcast audio, or creating audio files from video lectures. Our converter produces 256kbps MP3 files for pristine sound quality, or extracts the original audio track without re-encoding when possible.
Frequently Asked Questions
Is this MP4 to MP3 converter really free?
Yes, completely free with generous daily limits. No credit card required. For unlimited conversions, check out our Pro plan at $9/month.
Do I need to create an account?
No account, no email, no signup — ever. Open the tool, upload your file, download the result. That's it.
How long are my files stored?
Your files are encrypted during processing and automatically and permanently deleted from our servers within 1 hour. We never store, share, or sell your data.