Online AMR to CAF, you can put the AMR to CAF format on your computer, tablet or mobile phone without downloading any software!
Step 1
Upload AMR file
Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2
Select 'CAF'
Select output CAF or any other format as the conversion result (click the Convert button)
Step 3
Download your AMR file
After the conversion you can download your CAF 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.
The Core Audio Format is a audio container format, developed by Apple. CAF files can store beside audio additional data such as text annotations, markers and other metadata.