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M4A → AAC · free · no account needed

M4A to AAC converter

Convert M4A (MPEG-4 Audio) files to AAC (Advanced Audio Coding) format. Free guest conversions — no signup required.

deleted after 24h 25 free min/day 1.25 GB max file size

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how it works

How to convert M4A to AAC

01

Upload your file

Drag and drop or browse to select. Multiple files supported.

02

Convert instantly

Click convert — your file is processed securely on our servers.

03

Download the result

Get your converted file immediately. Deleted from servers in 24h.

about these formats

M4A vs AAC

M4A

What is a M4A file?

M4A is an audio container used by Apple's iTunes and QuickTime. It typically uses AAC compression for better quality than MP3 at the same bitrate. M4A is common in podcasts and Apple Music downloads.

AAC

What is a AAC file?

AAC is a lossy audio format that delivers better sound quality than MP3 at similar bitrates. It is the standard audio codec for YouTube, Apple Music, and most streaming platforms.

Why convert M4A to AAC?

  • Convert M4A files to AAC for better compatibility with your devices and software
  • No software installation required — everything runs in your browser
  • Free daily conversions with no account, no ads, and no watermarks
  • Files are automatically deleted from our servers within 24 hours

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