M4R Converter

Convert M4R audios to AC3, ADTS, ADX, AIF and more online. Upload, convert, and download — no software required.

Limit Reached

You have reached a limit of your plan.

Download All
Convert all to
Drag and drop files here. SignUp for more features.
+

What is M4R ?

The M4R file format is a variant of the M4A audio format specifically used for ringtones on Apple devices. It contains audio data compressed using the AAC (Advanced Audio Codec) and is typically created from music tracks or sound recordings.

M4R format  ▶

Why convert M4R files?

M4R is the iPhone ringtone format: AAC audio in an MPEG-4 file, the same as M4A but with the extension iOS expects for ringtones and alert tones. A ringtone should be 40 seconds or shorter. People convert to and from M4R for these reasons:

To put the ringtone on an iPhone, add the M4R through Finder or iTunes on a computer, or with GarageBand on the phone.

Start converting your M4R files now — it's fast, easy, and supports any output format you need.

How to convert M4R files

  1. Upload your M4R file
    Drag & drop your M4R file, click 'Select Files' to upload from your device, or import directly from Dropbox, Google Drive, OneDrive, or paste a URL.
  2. Choose the output format
    Pick any supported format you want to convert to.
  3. Adjust settings (optional)
    If you like, tweak output options such as resolution, quality, or compression.
  4. Convert the file
    Click the 'Convert' button. The conversion takes only a few seconds.
  5. Download your converted file
    Download the converted file to your device, or save it directly to Google Drive, Dropbox, or OneDrive.