Extract audio from MP4

MP4 to MP3 Converter

Convert MP4 videos into MP3 audio files online. Upload your video, choose audio quality, trim audio if needed, and download a clean MP3 file for music, lectures, podcasts, and voice clips.

Upload MP4 Extract MP3 Download Audio

Fast audio extraction

Turn video soundtracks, recordings, tutorials, interviews, and clips into portable MP3 audio.

Free MP4 to MP3 Tool

Upload an MP4 video and convert its audio track into an MP3 file.

Upload MP4 Video

Drag and drop MP4 file here or click below to choose file.

Choose MP4 File

MP3 Quality Higher bitrate gives better sound but larger file size.

Start Time Optional Use seconds, MM:SS, or HH:MM:SS. Leave blank for full video.

Duration Optional Set audio length after start time. Leave blank for full remaining audio.

This MP4 to MP3 converter requires FFmpeg on your server and PHP exec() enabled.

Why Use This MP4 to MP3 Converter?

Extract audio from videos for listening, editing, saving lectures, collecting voice notes, and creating audio files.

Clean MP3 Audio

Extract audio tracks from MP4 videos and convert them into widely supported MP3 files.

Quality Control

Choose 128 kbps, 192 kbps, 256 kbps, or 320 kbps based on your sound quality needs.

Optional Audio Trim

Extract a specific section from your MP4 by adding start time and duration before conversion.

How It Works

Convert MP4 video to MP3 audio in a few simple steps.

Upload MP4

Choose an MP4 video file from your device.

Select MP3 Quality

Pick audio bitrate and optionally set start time or duration.

Download MP3

Convert the video and download the extracted MP3 audio file.

MP4 to MP3 FAQs

Common questions about extracting MP3 audio from MP4 videos.

Yes, this tool is free to use. Upload an MP4 file, convert it, and download the MP3 audio.

Yes. You can choose MP3 quality up to 320 kbps for better sound output.

Yes. Use start time and duration fields to extract only a selected audio section.

Conversion may fail if the MP4 file has no audio track, the file is corrupted, FFmpeg is not installed, or PHP exec() is disabled.

Yes. This server-side version requires FFmpeg to extract and encode MP3 audio.