MP4 to M4R Converter

Batch convert mp4 files to m4r online. Change mp4 to m4r on Windows, Mac, iPhone and Android in 2 clicks.

Select files for conversion or drag and drop them to the upload area.
Your files are securely protected and available only to you.
All files are automatically deleted from our servers after 1 hour.

How to convert MP4 files to M4R online?

Step-by-step instructions for converting mp4 files to m4r

Upload MP4-file

Click "Choose File" button to select a mp4 file on your computer. MP4 file size can be up to 100 Mb.

Convert MP4 to M4R

Click "Convert" button to start conversion.

Download your M4R

When the conversion process is complete, you can download the M4R file.


  • ❓ How can I convert MP4 to M4R?
    First you need to add file for conversion: drag and drop your MP4 file or click the "Choose File" button. Then click the "Convert" button. When MP4 to M4R conversion is completed, you can download your M4R file.
  • ⏱️ How long does it take to convert MP4 to M4R?
    Video conversion takes quite a while. It will probably take you a few minutes to change MP4 to M4R.
  • 🛡️ Is it safe to convert MP4 to M4R on AnyConv?
    Of course! We delete uploaded files immediately, and converted ones after 1 hour. No one has access to your files. File conversion (including MP4 to M4R) is absolutely safe.
  • 💻 Can I convert MP4 to M4R on Mac OS or Linux?
    Yes, you can use AnyConv on any operating system that has a web browser. Our MP4 to M4R converter works online and does not require software installation.

Information about MP4 and M4R file formats

Name MP4 M4R
Full name MP4 - MPEG-4 Part 14 M4R - MPEG 4 Ringtones Audio
File extension .mp4, .m4a, .m4p, .m4b, .m4r, .m4v .m4r
MIME type video/mp4 audio/aac
Developed by International Organization for Standardization Apple Inc.
Type of format Media container
Description MPEG-4 Part 14 or MP4 is a digital multimedia format most commonly used to store video and audio and store other data such as subtitles and still images. Like most modern container formats, it allows streaming over the Internet. M4R - is a digital multimedia container format used to store audio in mono channel mode. For example, the Apple iPhone uses MPEG-4 audio files (with .m4r extension) for its ringtones. The length of the m4r ringtone should not exceed 40 seconds. M4R and M4A formats shares many similar features.
Technical details Most kinds of data can be embedded in MPEG-4 Part 14 files through private streams. A separate hint track is used to include streaming information in the file.
File conversion MP4 conversion M4R conversion
Associated programs Windows Media Player, RealPlayer, MPlayer, Media Player Classic, VLC Media Player, K-Multimedia Player Apple QuickTime Player, Apple iTunes
MP4 to M4R conversion quality rating:
4.3 (1748 votes)
You need to convert and download at least 1 file to leave a rating!