Video Tools › Video Tools

MP4 to MP3 Converter

Live

Extract the MP3 audio from any MP4 video — free, instant, no signup.

About MP4 to MP3 Converter

The AT USE MP4 to MP3 converter pulls the audio track from your MP4 video file and exports it as an MP3. Choose your bitrate (128, 192, 256, or 320 kbps) and download the result instantly. When the source already contains a compatible audio stream, conversion is near-instant. Runs locally in your browser — your video never uploads to any server. This tool is for video files you own or have rights to.

Common use cases

  • Convert a recorded video interview to MP3 for transcription.
  • Extract a music track from an MP4 music video you own.
  • Turn a video course recording into a podcast-style MP3.
  • Get the audio from a webinar replay for offline listening.
  • Extract voiceover audio from a screen recording.

How to use it

  1. Drop or select your MP4 video file.
  2. Choose MP3 as the output format.
  3. Set the bitrate (192 kbps recommended for most content).
  4. Click "Extract audio" and download your MP3.

Frequently asked questions

Is this MP4 to MP3 converter free?

Yes. Completely free, no login, no watermark, no signup required. Everything runs in your browser.

Does my MP4 video upload to a server?

No. Conversion runs locally in your browser — your video never leaves your device.

What bitrate should I choose for the MP3?

192 kbps is a good default for most uses. Use 128 kbps for voice-only content, or 256–320 kbps for music.

Can I also export as AAC, WAV, or OGG?

Yes. The tool supports MP3, AAC (.m4a), WAV (uncompressed), and OGG Vorbis. Select your format before clicking Extract.

Is this for ripping audio from YouTube or streaming services?

No. This tool is for MP4 files you already own or have rights to. It does not download from streaming platforms.

Keep going

More video tools

Other tools in the Video category on AT USE.

Live Video Tools

YouTube Thumbnail Downloader

Grab any public YouTube video thumbnail in all official sizes — instantly, no login.

Open tool
Live Video Tools

YouTube Embed Code Generator

Build privacy-friendly, responsive YouTube embed code with start/end times and player options.

Open tool
Live Video Tools

Video Aspect Ratio & Resolution Calculator

Solve width, height, or aspect ratio for any video — with presets for 16:9, 9:16 Shorts, square, and ultrawide.

Open tool
Live Video Tools

YouTube Timestamp Link Generator

Build deep links to specific moments in a YouTube video. Bulk convert chapter lists in one paste.

Open tool
Live Video Tools

YouTube Chapter Marker Generator

Format your timestamp list into a YouTube-compliant chapter description block.

Open tool
Live Video Tools

Vimeo Embed Code Generator

Generate Vimeo embed code with DNT mode, custom color, autoplay, loop, and a responsive wrapper.

Open tool