AAC file format

AAC is a audio format. On this page you can convert AAC files to other formats and back — free, online and without registration.

or drag & drop them here · images, video and audio · up to 2 GB

What is AAC?

AAC (Advanced Audio Coding) replaced MP3 as the default on Apple devices and YouTube. Better sound quality at the same file size; all modern players support it.

Extension	.aac
Category	Audio
MIME type	`audio/aac`

Convert from AAC

AAC→MP3