Part 1: Convert YouTube to MP3 on Mac with Leawo Video Converter for Mac. You can save video in MP4, FLV, and 3GP formats in a resolution of your choice. Benefit from the possibility to choose the quality for the video to be saved. There is no risk of malware the software has been scanned by 52 leading antiviruses. 4K Video Converter allows the conversion of 4k video to MP3 for audio extraction and works on both Windows and Mac operating systems. Convert YouTube videos to MP3 files quickly. Nice logo, nice menus, user-friendly, worked first time out of the box just like mac stuff is supposed to!ĤK YouTube to MP3. Guys, your yt to mp3 converter for mac osx absolutely rips! So nice to find a well designed program that works as it's supposed to, without any hassles and timewasting like so many others I've found. Download YouTube videos or save them as MP3, track channel or playlist updates, convert between lossless audio formats, record helpful voice notes and much more.