Online ASF to M4A, you can put the ASF to M4A format on your computer, tablet or mobile phone without downloading any software!
Step 1
Upload ASF file
Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2
Select 'M4A'
Select output M4A or any other format as the conversion result (click the Convert button)
Step 3
Download your ASF file
After the conversion you can download your M4A file and upload it to Google Drive, Dropbox.
asf : Advanced Systems Format
Is a multimedia container format from Microsoft, which stores video and audio file streams. Distinctive feature is a the lack of information on the coding data. The container defines the structure of the stream so it can, like AVI, contain videos with different codecs, as well as operate during synchronization of streams.
M4A is an audio file format that is very similar to MP4. It is a proprietary file format of Apple. iTunes store contains the audios as M4A format. It uses MPEG-4 codec to contain audio files. One of the basic differences between M4A and MP4 is M4A does not contain videos like MP4.