Audio / Video

Audio Converter

Convert audio between MP3, WAV, M4A, OGG and FLAC.

Supported formats: MP3, WAV, M4A, OGG, FLAC, AAC. Converting a lossy file (like MP3) to WAV or FLAC does not restore lost quality.

MP3 · WAV · M4A · OGG · FLAC · AAC

Audio Converter

Up to 500 MB
Options

Runs FFmpeg inside your browser. Pressing the process button loads about 32 MB of engine files from unpkg, with jsDelivr as a fallback. The engine is reused while this page stays open; later visits may download it again depending on browser caching. These hosts receive ordinary connection information such as your IP address, not your selected file. Internet access is needed when resources are not cached. Large clips may take several minutes. MP3 uses high-quality VBR; FLAC and WAV are lossless.

Runs FFmpeg inside your browser. Pressing the process button loads about 32 MB of engine files from unpkg, with jsDelivr as a fallback. The engine is reused while this page stays open; later visits may download it again depending on browser caching. These hosts receive ordinary connection information such as your IP address, not your selected file. Internet access is needed when resources are not cached. Large clips may take several minutes. MP3 uses high-quality VBR; FLAC and WAV are lossless. Converting a lossy file (like MP3) to WAV or FLAC does not restore lost quality.

Good to know

Frequently asked questions

How do I use it?

Choose your file, adjust the options and press “Convert audio”. When it finishes, download the result.

How does it work?

Runs FFmpeg inside your browser. Pressing the process button loads about 32 MB of engine files from unpkg, with jsDelivr as a fallback. The engine is reused while this page stays open; later visits may download it again depending on browser caching. These hosts receive ordinary connection information such as your IP address, not your selected file. Internet access is needed when resources are not cached. Large clips may take several minutes. MP3 uses high-quality VBR; FLAC and WAV are lossless.

Are there limitations?

Converting a lossy file (like MP3) to WAV or FLAC does not restore lost quality.

Are my files uploaded?

No. Files are processed on your device and never sent to our servers. No account is needed.