AVI is Audio Video Interleave. Itís a media format that combines audio and video synchronously. With high quality of image and availability on multiple platforms, it is  mainly applied to Multimedia CDs to save every sorts of imaging information on TV, Movie, etc.

WMA is Windows Media Audio. WMA is a new audio format developed by Microsoft well known as MP3. With a higher rate in files compression and better sound quality than the latter, even far beyond those of RA.

To convert avi to wma file, you may first install the proper avi decoder in your system. The video and audio stream in the avi container can be encoded by any codecs. So you have to try different decoders until you can preview the avi in Windows Media Player or WMA Converter. 

Download WMA Converter which can convert avi to wma file. Select an avi file, set the start time, the end time or audio encoding bitrate if needed. The bitrate is bigger, the file size is bigger, the audio quality is higher, and vice versa. Click the Convert button to convert avi to wma.


VCR is Video cassette recorder. VCR plays VHS. VHS means Video Home System. It a kind of Home video Recorder and playing standard developed by JVC in 1976.The standard format comes after the competition between Sony's Betamax format and Philips Video 2000 format. With longer playing time and less complex tape carrier structure and much faster forward and backward speed, VHS seems to be better than Betamax. VHS still takes up major market share in America, but itís been eliminated by VCD and DVD in Asia, and VHS-Compact has been replaced by DV digital video.

To convert VCR to wma or VHS to wma, please install a TV tuner card on your computer.

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