Convert M4A AAC

Free, instant M4A to AAC conversion. Runs entirely in your browser — your file never leaves your device.

Also convertsD
Sign in to save presetsSign in

Drop your M4A files here

Converts instantly in your browser · Up to 20 files

How M4A to AAC conversion works

Runs entirely in your browser, no upload

  1. Drop your M4A file above, or click the upload area to browse for one. Up to 20 files at once.
  2. Dropvert decodes the M4A and re-encodes it as AAC entirely inside your browser using WebAssembly. Nothing is uploaded — your file never leaves your device.
  3. Download the converted AAC file, or use the share button to send it to anyone with a Pro link.

About M4A and AAC

Format details and typical use cases

M4A

M4A is a audio format. Audio formats are used for music, podcasts, voice memos, sound effects, and broadcast or streaming distribution.

AAC

AAC is a high-efficiency audio format used by Apple and YouTube.

Related conversions

6 related pairs

We use cookies to understand how you use Dropvert and improve the experience.