
To be specific, you can directly transfer YouTube downloaded videos to iTunes on Mac without needing to download YouTube video beforehand. To put an end to the difficulty in transcoding YouTube clips to iTunes on macOS, you can simply rely on the well-received MacX Video Converter Pro which perfectly integrates the abilities to both download and save YouTube videos in iTunes on Mac. Part 2: How to Convert YouTube Videos to iTunes on macOS

YouTube is free of charge while you have to pay a fee of generally $1.29 for a single and $14.99 for a movie on iTunes for enjoyment.So iTune users may need to convert YouTube videos to iTunes format so as to enjoy more contents.

And contents on YouTube are various, ranging from movies, music videos, TV shows, game videos, tutorial videos, etc, some of which may not on iTunes.
