Online MP3 to AMR, you can put the MP3 to AMR format on your computer, tablet or mobile phone without downloading any software!
Step 1
Upload MP3 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 MP3 file
After the conversion you can download your AMR file and upload it to Google Drive, Dropbox.
mp3 : MPEG-1 Audio Layer 3
MP3 is an audio format that can compress and encode an audio file. It uses the lossy compression algorithm to contain audio data. The lossy compression helps to reduce the data significantly without losing audio quality. MP3s are created using different bit rates maintaining the original quality.
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.