M4R is a file format. Use MP3.to to convert M4R files to and from various other formats.

How do I convert M4R files?

Select the conversion you need from this page, upload your file, click convert, and download your converted file instantly.

Is M4R conversion free?

Yes, our M4R converter is completely free for basic use.

M4R Converter

Convert M4R to and from various formats

About M4R

M4R is a file format used for iPhone ringtones. It is essentially an AAC audio file with a different extension.

Common Uses

iPhone ringtones
Custom alerts
Notification sounds

M4R Conversion FAQ

What is an M4R file?

M4R is an iPhone ringtone file format based on AAC audio encoding.

What is the best way to process M4R files?

Simply upload your file using our drag-and-drop interface or click to browse. Select your desired output format, then click Convert. Your converted file will be ready for download within seconds.

Is video processing free?

Yes, our converter is completely free for basic use. No registration required.

Will my file quality be preserved during conversion?

Video quality stays intact during processing during conversion. Results depend on the source file and target format compatibility.

Can I convert to M4R?

Yes! Use our converter above to convert your files to M4R. Simply upload your file and the conversion will start automatically.

What is the video file size limit?

Free users can process files up to 100MB. Premium subscribers get unlimited file sizes and priority processing.

Do I need video software?

Everything runs in your web browser. Our converter works entirely online with no downloads required.

Are my files kept private and secure?

Absolutely. Your files are processed securely and automatically deleted from our servers after conversion. We don't read, store, or share your file contents. All transfers use encrypted HTTPS connections.

Can I convert multiple files at once?

Yes, you can upload and process multiple files simultaneously. Premium users get faster batch processing.

Does it work on mobile devices?

Yes, our converter is fully responsive and works on smartphones and tablets. You can convert files on iOS, Android, and any other mobile platform with a modern browser.

Which browsers are supported?

Our converter works with all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. We recommend keeping your browser updated for the best experience.

What if my download doesn't start?

If your download doesn't start automatically, try clicking the download button again. Make sure pop-ups are not blocked, and check your browser's download folder. You can also right-click the download link and select 'Save As'.