OnlineOPUS to AMR, you can put the OPUS to AMR format on your computer, tablet or mobile phone without downloading any software!
Upload OPUS file
Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Select output AMR or any other format as the conversion result (click the Convert button)
Download your AMR file
After the conversion you can download your AMR file and upload it to Google Drive, Dropbox.
.opus Sound coding format
Opus is a sound encoding format, and Opus's predecessor was the celt encoder. Developed by the IETF for real-time voice transmission over the network, the standard format is RFC 6716., What is the OPUS format?
.amr Adaptive Multi-Rate Codec File
AMR files are compressed audio files which are often used by cell phones. This files can contain voice recordings or voicebox messages for example. The format was developed by Ericsson., What is the AMR format?