MP3 to M4R Converter
Create a ready-to-use 30-second iPhone M4R ringtone from an MP3 song or recording, with clear AAC audio and Apple-compatible formatting.
Drop your MP3 files here
Up to 500MB per file.
Conversion Settings
Files are encrypted and auto-deleted after conversion
How to Convert
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Upload your MP3 files
Drag and drop or select MP3 files from your device. You can upload multiple files at once.
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Configure Output
Choose an audio quality setting to balance sound quality and file size.
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Download M4R files
Once conversion finishes, download your files individually or as a compressed ZIP archive.
Why convert MP3 to M4R?
MP3 is a compact audio format with near-universal playback support. Converting it to M4R creates an Apple-compatible AAC ringtone designed for iPhone sound and notification settings, ready for workflows that use the destination format.
M4R works with Apple-compatible iPhone ringtone workflows and supported ringtone management applications.
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Frequently Asked Questions
How do I convert MP3 to M4R?
Add your MP3 file, start the conversion, and download your ready-to-use M4R. No account is required.
How long is the iPhone ringtone?
Your ringtone contains the first 30 seconds of your MP3, encoded as clear Apple-compatible AAC audio.
How do I use the M4R?
Import the completed M4R through your preferred iPhone ringtone workflow and select it in sound settings.
Can I convert several MP3 files?
Yes. Add several MP3 files, convert them together, and download each completed M4R.
Is the conversion private?
Yes. Files are transferred securely, processed privately, and automatically removed shortly after conversion.
Is MP3 to M4R free?
Yes. Convert and download your completed files free, with no account or sign-up required.