MP3 to M4A Converter

Convert MP3 to M4A (AAC) for better quality-to-size ratio. Runs entirely in your browser — no uploads, no waiting.

Switch to M4A → MP3

Drop your .mp3 file here

or click to browse

All processing is done locally in your browser. Your files never leave your machine. 100% Secure & Private.

Works offline — install as an app via your browser's  "Add to Home Screen"  or "Install app" option.

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