How to convert youtube to m4a so I can use them on my iphone?

Steps to Convert YouTube to M4A Using ytmq4.cc:

1. Open Your Web Browser.
2. Copy the YouTube Video URL:
    Go to YouTube, find the video you want to convert.
    Copy the URL from the address bar.
3. Paste the URL into ytmq4.cc:
   On ytmq4.cc, you'll see a text box labeled "Enter the YouTube URL."
   Paste the copied link into this box.
4. Select the Output Format:
   After pasting the URL, click the "Convert" button.
   Once the page loads the conversion options, look for the format options.
   Choose M4A (audio only) if available.
5. Start converting YouTube to M4A:
   Click the "Convert" button next to M4A.
   Wait for the conversion process to finish.
6. Download the M4A File:
   After conversion, a download link will appear.
   Click "Download" to save the M4A file to your computer.

If ytmq4.cc doesn't support direct M4A downloads or if you encounter issues, consider using other tools like 4K Vidao Downloader or yt-dlllp for more control and safety.