JUUD FILE TOOLS한국어
Audio & video

Extract MP3 audio from a video

Create an MP3 audio file from a compatible MP4, MOV, AVI, WMV, WebM or MKV video. Extraction and encoding happen on this device, subject to codec support and available memory.

No server upload No signup Up to 100 MB per file

Drag files here

This tool processes one file at a time.

MP4, MOV, AVI, WMV, WEBM, MKV · Up to 100 MB per file
Local browser processing — Source files are not sent to our server for conversion.

How to turn video into MP3

Keep the soundtrack or spoken audio and leave the video track out of the result.

  1. Choose one supported video that contains an audio track.
  2. Review its size and local-memory guidance.
  3. Start processing and keep the tab open while the audio is decoded and encoded as MP3.
  4. Download the MP3 and listen for the expected duration, volume and synchronization.

From a video container to MP3 audio

Video containers can hold video, audio, subtitles and metadata; MP3 stores only compressed audio.

MP4, MOV, AVI, WMV, WebM or MKV video
MP4, MOV, AVI, WMV, WEBM, MKV
MP3 audio
MP3
  • The video track, subtitles and visual content are not included in the MP3.
  • Files with no audio track, unsupported codecs, protection or corruption cannot produce an MP3.

When audio-only output is useful

An MP3 is convenient when you need to listen without keeping the picture.

  • Saving the audio from your own lecture, interview or voice recording.
  • Preparing an audio-only draft for transcription or editing.
  • Reducing storage when the visual track is not needed.

MP3 is a lossy audio format

Encoding removes some audio data, and it cannot improve sound that was already compressed in the video.

  • Keep the original video when you may need the highest available audio quality later.
  • Long videos use more time and temporary memory even though the downloaded result contains audio only.

Extract audio without a server upload

The video is decoded and the MP3 is created inside the current browser tab.

  • No source filename, video bytes, audio bytes or extracted metadata is sent to a conversion server; the app does not use remote conversion.
  • Temporary source and result data is released when you clear the job, leave the page or close the tab.
FAQ

Frequently asked questions

Does the MP3 include the video image?

No. MP3 is audio-only; video frames and subtitles are left out.

What happens if the video has no sound?

The conversion cannot create meaningful MP3 audio and reports the file as unsupported or failed.

May I extract audio from any video?

Only use media you own or are authorized to process. Copyright and other rights still apply to local conversion.

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