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Convert audio to AAC/M4A — the standard format for Apple devices and iTunes.
Your audio never leaves your browser. All processing uses the Web Audio API locally.
Exports as AAC/M4A on Safari. Other browsers export WAV (lossless fallback). For guaranteed AAC output, use Safari or iTunes.
Drop any audio file to convert to AAC
or click to browse — MP3, WAV, OGG, AAC, FLAC, M4A
Upload your audio file
Click 'Choose File' or drag and drop your audio onto the upload area.
Click Convert to AAC
Hit the Convert to AAC button. On Safari, the tool encodes to AAC/M4A natively. On other browsers, a WAV fallback is produced.
Download the M4A or WAV file
Click Download to save your converted audio. Safari users will receive an M4A file; Chrome and Firefox users will receive a WAV file.