Convert Opus to M4R Online
Opus is a modern open audio format used by WhatsApp, Telegram and video calls for speech and music. Upload your Opus files, click "Convert" and download the result as M4R. M4R is the iPhone ringtone format: add it to your iPhone with Finder or iTunes and set it as a ringtone.
The conversion runs on our server and takes a few seconds. Files are sent over an encrypted connection and deleted automatically after 48 hours.
Why Use This Opus to M4R Converter?
- An iPhone ringtone (first 40 seconds)
- Several files at once, up to 1 GB each
- Encrypted connection, files deleted after 48 hours
- Free, no registration, no watermark
How to Convert Opus to M4R
- Select or drag your Opus files into the upload area
- Click "Convert" and wait a few seconds
- Download the M4R files
Frequently Asked Questions
Is this Opus to M4R converter free?
Yes, it is completely free, with no registration and no watermark.
What is a Opus file?
Opus is a modern open audio format used by WhatsApp, Telegram and video calls for speech and music.
Why convert Opus to M4R?
M4R is the iPhone ringtone format: add it to your iPhone with Finder or iTunes and set it as a ringtone.
Are my files safe?
Files are sent over an encrypted connection and deleted from our server automatically after 48 hours; you can delete them earlier in "Your files".