MP4 to MP3 Converter
Turn a video file into an MP3. Pick a file from your device, choose the audio quality and save the audio. The conversion happens in your browser, so your file stays on your device.
Free. Your file never leaves your device.How to use it
- Choose the video file on your phone or computer.
- Pick the audio quality.
- Press Convert and wait for the progress bar.
- Download the MP3 file.
Tips
- 192 kbps sounds good for most music and speech. Use 128 kbps for voice recordings to keep the file small.
- The audio cannot sound better than the original video, even at 320 kbps.
- If your file has no audio track, the conversion will fail.
Frequently asked questions
Is my file uploaded?
No. The conversion runs in your browser. Your file never leaves your device.
What can I convert?
MP4, MOV, MKV, WebM and other common video files, and audio files such as M4A and WAV.
Which bitrate should I choose?
192 kbps is a good balance of quality and size. Choose 128 kbps for speech, or 320 kbps if you want the highest quality.
Is there a size limit?
There is no fixed limit, but very large files can run out of memory in a browser, especially on a phone. A computer handles bigger files better.
Can I convert a video from another website?
This tool only works on files you already have. Only use files that you own or have permission to use.