mp4
→mp3
Convert MP4 to MP3 — Free, Fast & Private
Extract audio from MP4 video files as MP3. Perfect for saving music from videos, extracting podcast audio, or creating ringtones. No upload needed.
Audio extractionAdjustable bitrateNo file limitBatch convert
How to Convert MP4 to MP3
- 1
Drop your MP4 video file onto the converter or click to browse.
- 2
Click Convert — audio extraction runs in your browser.
- 3
Download your MP3 file. No video upload — 100% private.
MP4 vs MP3 — Format Comparison
| Feature | MP4 | MP3 |
|---|---|---|
| Content | Video + audio | Audio only |
| File size | Larger | Much smaller |
| Compatibility | Wide | Universal |
| Best for | Watching | Music, podcasts |
| Portable players | Some support | Full support |
When to Convert MP4 to MP3
- •Extracting music from videos
- •Creating ringtones
- •Saving podcast audio
- •Portable music files
Frequently Asked Questions
Does MP4 to MP3 reduce quality?
MP3 is lossy. At 320 kbps you get near-CD quality. For most listening, 192–256 kbps is excellent.
Can I extract audio from YouTube downloads?
Yes. If you have an MP4 file (from legal sources), you can extract the audio as MP3.
What bitrate should I choose?
320 kbps for best quality. 192 kbps for a good balance. 128 kbps for smallest files.
Are my files uploaded to a server?
No. All processing happens in your browser. Your files never leave your device.