AAC to M4R

iPhone ringtones use the M4R format and can be at most 40 seconds long. This tool turns your AAC or M4A audio into a ready-to-use M4R ringtone: choose where the ringtone starts and how long it should be.

How to make an iPhone ringtone

1. Upload your AAC or M4A file.
2. Set the start time of the part you want and the ringtone length (15 to 40 seconds).
3. Click Convert and download the M4R file.
4. Add it to your iPhone with Finder (Mac) or iTunes (Windows), or with GarageBand on the iPhone.

Ringtone maker features

• Correct M4R format accepted by iPhone.
• Choose any start point and a length of 15, 20, 30 or 40 seconds.
• No app or account needed.

Frequently asked questions

How do I put the ringtone on my iPhone?

Connect the iPhone to your computer, open Finder (Mac) or iTunes (Windows), and drag the M4R file onto your iPhone. It then appears in Settings, Sounds and Haptics, Ringtone.

Why is the maximum 40 seconds?

iPhone does not accept ringtones longer than 40 seconds.

Can I make a ringtone from a video or an MP3?

For a video, first use Extract Audio from Video and choose M4A, then upload the M4A file here. M4A and AAC files are both accepted.

Is it free?

Yes, completely free.

Privacy, limits and file safety

Your files are processed on our own server, are never shared with anyone and are deleted automatically 60 minutes after processing. You can upload files up to 500 MB and 60 minutes long. No sign-up, no watermark and no software to install: it works in any modern browser on Windows, Mac, Android and iPhone.

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