Online MP3 to M4R Converter

Convert your favorite MP3 songs into M4R files, the perfect format for creating custom iPhone ringtones.

How to Convert MP3 to M4R Online?

• Step 1. Upload Your MP3 Audio

  Click the "Choose File" button to select the MP3 song or audio file you want to convert. Your file will upload to our secure server in moments.

• Step 2. Get Your File Ready for iPhone

  Our tool is specifically designed for MP3 to M4R conversion, so your output format is already set. Just confirm your settings, or trim the audio if you only want a specific part of the song for your ringtone.

• Step 3. Download Your M4R Ringtone

  Click "Convert" to begin the process. Once the conversion is complete, a download link will appear. Click it to save your new M4R file directly to your device.

Why Use Our MP3 to M4R Converter?

• No Downloads or Installation Required

  Convert your audio files instantly without the need to download or install any software. Our service is fully online, making it easy to convert your files anytime, anywhere.

• Supports All Major Audio Formats

  While our primary focus is MP3 to M4R conversion, our tool supports a wide range of other audio formats. This versatility ensures you can handle all your audio conversion needs with a single tool.

• Fast and Secure Conversion

  Our advanced technology ensures your MP3 to M4R conversion is not only fast but also completely secure. We prioritize your privacy and delete all files from our servers shortly after conversion.

• Make Custom Ringtones on Any Device

  Our online converter is compatible with all modern browsers and devices, including desktops, laptops, and smartphones. Create your custom iPhone ringtone directly from your mobile device.

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Last Updated: 2025-08-28