File Convert

Convert OPUS to M4R

Free online OPUS-to-M4R converter — upload a OPUS file and download a M4R. Fast, private, no signup.

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OPUS vs M4R

OPUS

Modern low-latency lossy audio codec.

About OPUS ↗

M4R

iPhone ringtone (AAC in an MPEG-4 container).

About M4R ↗

OPUS to M4R: frequently asked questions

How do I convert OPUS to M4R?

Drop your OPUS file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a M4R to download. No software to install.

Is the OPUS to M4R converter free?

Yes. Convert OPUS to M4R for free right in your browser, with no account needed to get started.

Is it safe and private?

Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.

What's the difference between OPUS and M4R?

Modern low-latency lossy audio codec. iPhone ringtone (AAC in an MPEG-4 container).

Related conversions

Convert OPUS to: MP3 · WAV · FLAC · M4A · AAC · AC3 · AIFF · M4B · OGG · WV

Convert to M4R from: AAC · AC3 · AIFF · AMR · APE · FLAC · M4A · M4B · MP3 · OGG

Browse all supported formats →