MP4 to MP3 converter

Extract the audio from MP4 videos and save it as MP3. Choose a bitrate from 128 to 320 kbps.

or drop videos here

MP4 to MP3

Converted on your device. Nothing is uploaded.

How to convert MP4 to MP3

  1. Add your MP4 files

    Drop one or more videos on the converter. MOV, WEBM and MKV work too.

  2. Choose the bitrate

    192 kbps is the default. Pick 320 kbps in Options for the highest quality.

  3. Download the MP3

    Press Convert and save each MP3, or all of them as one ZIP file.

MP4 vs MP3

MP4 holds picture and sound. MP3 keeps only the sound, at a fraction of the size.

MP4MPEG-4 video

The most common video format, with a video track and usually an audio track.

Contains
Video and audio
Common codecs
H.264, H.265, AAC
Best for
Watching and sharing video
File size
Large
MP3MPEG audio layer III

The most compatible compressed audio format.

Contains
Audio only
Bitrate
128 to 320 kbps
Best for
Music, podcasts, players
File size
About 1 MB per minute at 128 kbps

Good to know

Long videos take longer

The audio is decoded and encoded on your device. Short clips are done in seconds, long recordings take a bit longer.

No sound, no MP3

Screen recordings and some clips have no audio track. In that case there is nothing to convert.

Mono for speech

For lectures and podcasts, choose Mono in Options to halve the file size.

MP4 to MP3 questions

All questions
How do I convert MP4 to MP3?

Add your MP4, keep MP3 selected, press Convert and download the file. No account or upload needed.

Which bitrate is best?

192 kbps sounds good for music. Use 128 kbps for speech and 320 kbps if you want the highest quality.

Can I convert long videos?

Yes. The limit is your device's memory. Very long recordings work best on a computer.

Can I get WAV instead of MP3?

Yes. Choose WAV in the format menu for uncompressed audio, ready for editing software.