Video To Audio Converter Tool

VA

Video to Audio Converter

Convert MP4, MKV, WEBM and more to MP3, M4A, OGG, WAV locally in your browser.

Loading FFmpeg engine…

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Select Video

Drop your video files or browse from device. Conversion is attempted locally with ffmpeg.wasm.

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Drop video files here

MP4, MKV, WEBM, MOV, AVI and more are supported.

Click to browse from your device.

Output audio format

MP3 (Most compatible) M4A (AAC audio) OGG (Vorbis) WAV (Uncompressed)

Bitrate (kbps)

128 kbps – Smaller 192 kbps – Balanced 256 kbps – Detailed 320 kbps – Maximum

Normalize audio level

Trim to first N seconds

If the engine fails to load, you will see a red status. In that case, conversion isn’t possible in this environment.

Idle 0%

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Converted Audio

Download your extracted audio files and quickly preview them when conversion succeeds.

Engine

ffmpeg.wasm (WebAssembly FFmpeg)

Supported outputs

MP3, M4A, OGG, WAV

Environment note

Requires SharedArrayBuffer & cross-origin isolation

If you see “Failed to load engine”, your page is not cross-origin isolated, or the FFmpeg core files cannot be loaded from the CDN. In that case, host ffmpeg-core.js, ffmpeg-core.wasm, ffmpeg-core.worker.js on your own domain and enable COOP/COEP headers. [web:11][web:26]

Built with HTML, CSS, JavaScript and ffmpeg.wasm.