How do I change music files from mp3 to wma? Will this result in smaller file sizes?

For Free Mp3 Wma Converter 1.6.3:



http://www.download.com/3000-2140_4-1074



http://www.e-soft.co.uk/



Depends on the bitrate you use - I think WMA will be slightly bigger but the quality is supposed to be better.