Online the to amr, you can put the the to amr format on your computer, tablet or mobile phone without downloading any software!
Step 1
Upload the file
Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2
Select 'amr'
Select output amr or any other format as the conversion result (click the Convert button)
Step 3
Download your the file
After the conversion you can download your amr file and upload it to Google Drive, Dropbox.
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.