This online converter can serve your purpose whether you want to convert videos to MP4/MP3 or convert audio to M4A/MP3. If you've prepared well, then you can try these converters to change MP4 to MP3. After converting, you can transfer converted audios to your iPhone with iTunes or other third-party transfer tools. You can directly copy and paste the YouTube URL into the convert box and then click the 'Convert' or 'Download' or other buttons to start to convert. This doesn't require you to install any program.

In addition to the computer-based program, another option is to use some online MP4-to-MP3 converting services. MP4 to MP3 Converters Online - No Program is Needed

If you prefer this program, just download it on your computer and follow these steps to convert videos to MP3. Thus, you don't have to worry that a slow network can adversely impact your conversion. More importantly, it doesn't require an internet connection while converting. As an iPhone data transfer tool and video to audio converter, EaseUS MobiMover allows you to batch download videos from YouTube or other sites, batch convert videos to MP3, customize output qualities, even transfer converted audios to your iPhone. Our first recommendation for an MP3 converter is this computer-based program - EaseUS MobiMover. Best MP3 Converters for Desktop - 100% Safe and Fast Though we have mentioned this point thousands of times, it's still necessary to claim again here.

So don't try to use the extracted audio for non-personal use without the holder's permission. Note: Before starting, keep in mind that any attempts to use the audios extracted from YouTube videos for commercial purposes are against YouTube's terms of use. So you may need some converters like those introduced in this guide to help. The most common scenario is finding a piece of nice background music and wish to save it on your iPhone. But sadly, iPhone doesn't offer this service.

There are many situations where you may need to convert YouTube videos to MP3.

Download youtube audio to iphone