Convert Audio Files To Flac

How to convert APE to FLAC on-line with APE to FLAC Converter? As for lossy codecs, I can't show any proof, however other sources declare that sound high quality of Vorbis and AAC are higher than MPEG-1 Layer-three for a similar bitrate. In different phrases, to realize the identical high quality of MP3's 320kbps, Vorbis [...]