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Convert MP4 to MP3

MP4 to MP3. Free, in your browser, in seconds — nothing is uploaded.

Drop a file here

or browse your device — images, documents, spreadsheets, audio, video, archives, 3D models

Choose the formats

Your file never leaves this device.

How to convert MP4 to MP3

  1. Drop your .mp4 file above, or click the box to browse for it.
  2. The target is already set to .mp3. Change any option you like.
  3. Press Convert, then Download. The file stays on your device the whole time.

About MPEG-4 video (H.264)

MP4 with H.264 video and AAC audio is the one video format that plays everywhere: phones, TVs, browsers, messaging apps and editing software.

About MP3 audio

MP3 is the audio format everything understands. It is lossy but at 192 kbps or above the difference from the original is inaudible to most listeners.

What to expect

The video track is dropped and only the sound is kept, encoded at the bitrate you choose.

Questions

Is MP4 to MP3 conversion free?
Yes. Convert Files is free, with no account, no limits and no watermark.

Is my MP4 file uploaded?
No. The conversion runs inside your browser. The file is read from your device, converted in memory and saved back to your device. Nothing is sent to a server.

What happens to the quality?
The video track is dropped and only the sound is kept, encoded at the bitrate you choose.

Related conversions

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How it works

Three steps, no account, nothing uploaded.

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