Small WMA MP3 Converter - Version 2.40 Small WMA MP3 Converter is a powerful audio file converter. The purpose of this software is Not Only to convert audio file between WMA, MP3, OGG and WAV formats, But Also to get smaller WMA and MP3 file. Normally the default setting of this software can reduce 50%-85% of file size for mp3 to wma or reduce 20%-70% of file size for mp3 to mp3 (resampling).