Convert AAC to MP3 online (free & fast)

Turn your iPhone AAC/M4A into a compatible MP3

Convert AAC and M4A to MP3 in seconds, right in your browser. Perfect for aac → mp3 online, m4a → mp3, and sharing via WhatsApp or playing in your car/TV. No installs.

Turn your AAC or M4A audio into a widely compatible format in just seconds. The conversion is online and free, works fast on iPhone, Android, PC, and Mac, and requires no installation.

  • aac to mp3 online
  • m4a to compatible format
  • free aac converter
  • export iPhone audio
Drag and drop your audio here, or click “Select file”.
No file selected

What is AAC and why convert it to a universal format?

AAC (Advanced Audio Coding) is a modern codec widely used by iPhone, iTunes, and platforms like YouTube or Spotify. Files are often saved as .m4a, a container that carries AAC audio. While AAC offers great quality at low bitrates, many older devices and some car systems don’t play it well, so converting to MP3 ensures near-universal compatibility and makes sharing or editing easier.

Benefits of the resulting format

  • Works on phones, computers, TVs, and car stereos without extra tweaks.
  • Simple to send via WhatsApp, email, or cloud services.
  • Lets you control final size by choosing the bitrate.

Recommended quality

  • Voice: 64–128 kbps (mono or light stereo).
  • Music: 192 kbps or higher for better fidelity.
  • Very small file: 64 kbps for quick sharing.

If unsure, 128 kbps is a solid balance between size and clarity.

How to convert AAC/M4A step by step

  1. Locate your file in Files (iPhone), your File Manager (Android), or on your computer.
  2. Select it on this page, choose the quality (e.g., 128 kbps), and confirm the name.
  3. Convert and download to play or edit anywhere.

From iPhone or Android

In the Files app or your device’s file manager, find the .m4a/.aac, share it to the browser, and upload here to get your converted file in seconds.

From PC or Mac

Drag & drop the file onto this page or use “Select file”. Choose a bitrate, click Convert, and save the result.

Frequently asked questions

Which devices use AAC?

It’s common on iPhone and iTunes, as well as platforms like YouTube or Spotify. After converting, you get a file that plays on virtually any device.

Will I lose quality when converting AAC/M4A to MP3?

The conversion is lossy; still, at 64–128 kbps voice remains clear, and for music 192 kbps or more is a solid choice.

Does it work for iPhone voice notes?

Yes. Export the note as .m4a from the Voice Memos app and upload it here to get a file ready to share or edit.

Are my files stored?

Files are processed temporarily only for conversion and aren’t shared with third parties.

If you want a free online solution that’s fast and requires no installation, this tool converts AAC/M4A to a universal format in just a few clicks.

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