4Easysoft MKV to AVI Converter - Version 3.3.36 4Easysoft MKV to AVI Converter, namely MKV AVI Converter, which can convert MKV to AVI format, Besides,it can convert MKV to other popular video formats, such as MP4, WMV, 3GP, FLV, etc. Moreover, this MKV to AVI Converter allows you to take out the audio from MKV file, and convert to MP3, AAC, AC3, AIFF, AMR, AU, FLAC, M4A, MP2, OGG, WAV, WMA.