Welcome to the File Converter

Upload your file to start converting. Choose a file from your device or use a remote file link.

${shortenFileName(item.file_name)} ${formatBytes(item.file_size)}

Output:

Add ${items.length} files

Convert

How to Convert Opus to AMR?

Click the “Choose OPUS Files” button and select your OPUS file
Click on the “Convert” button to start the conversion
When the status changes to “Done”, click the "Download AMR" button

Convert Any OPUS to AMR

This tool supports converting many types of Opus to AMR. Convert MP3, AAC, WAV, FLAC, ALAC, AIFF, OGG, M4A, WMA, DTS to AMR.

Best Opus Converter

Convert your Opus with perfect quality, size, and compression. Plus, you can also batch convert Opus using this tool.

Free & Secure

Our Opus Converter is free and works on any web browser. We guarantee file security and privacy. Files are protected with 256-bit SSL encryption and automatically delete after a few hours.

What is an OPUS file?

OPUS is an efficient audio codec optimized for both speech and music, widely used for internet streaming, video conferencing, and VoIP. It supports low latency and high-quality audio compression, making it ideal for dynamic network conditions. OPUS maintains high audio quality while significantly reducing file size, ensuring fast transmission and playback. Recommended players include VLC and Foobar2000.

https://en.wikipedia.org/wiki/Opus_(audio_format)

https://opus-codec.org/

https://trac.ffmpeg.org/wiki/Encode/Opus

https://wiki.multimedia.cx/index.php/Opus

What is an AMR file?

AMR (Adaptive Multi-Rate) is an audio format optimized for speech encoding, widely used in mobile phone recordings, VoIP calls, and narrowband audio transmission. AMR supports multi-format conversion via FFmpeg, providing efficient compression and good voice quality, suitable for mobile communications and voice recording.