YouTube is the best site for watching video content and also music videos. However, there are times when we want just the background music of those YouTube videos. This can be done by converting YouTube videos that are in MP4 format into MP3 so that we can enjoy the music that we like in the offline mode also. Other than that there are times when the device we use is compatible with Mp3 format only.

Therefore we may need to convert YouTube MP4 videos into MP3 format so as to enjoy the music on our device. However, YouTube does not facilitate conversion and download of YouTube videos but  there are some free online Audio converters that convert YouTube Videos to MP3 safe and reliable. To make it a little easier for you, we have enlisted some of the best YouTube to Mp3 converters which are not only free but also safe to use.

Best Youtube to MP3 Free Online Audio Converters Online

1. YouTube To Mp3 Guru – YouTube To Mp3 Guru is an online YouTube to Mp3 audio converter, that enables us to convert YouTube videos to Mp3 in the most reliable way possible. It does not require any sort of registering or filling in your credentials in order to use this free online audio converter. This online audio converter is compatible will most of the modern browsers and therefore this YouTube video to Mp3 converter can be used with all the devices. You can convert unlimited number of Youtube videos in no time.
    
2. ConvertTo – ConvertTo is an online audio converter that converts YouTube videos into MP3 format without having to download any application or software for that matter.  The user interface of this Youtube to Mp3 converter is quite minimalistic and has aesthetic look, making having conversion done very easy.  For converting YouTube video to Mp3 just paste the URL of the video into the specified field and select MP3 format. 

3. ClipGrab – ClipGrab is an efficient and easy to use video conversion software.This YouTube video to Mp3 converter has an exclusive feature of Clipboard monitoring that automatically converts and downloads the YouTube video whose URL is copied in the clipboard. Orelse you can also paste the URL into the field, and select the format according to your preference. In addition to it, it also has an added search function that allows you to search for videos from within the software.
   
4. YTMP3.CC – YTMP3.CC is another YouTube video to Mp3 converting and downloading site. Other than just converting and downloading it enables users to have some customizations. To convert YouTube videos into Mp3 format, copy the URL of the video into the space specified on this online audio converter and the conversion will be done in just a few moments.
    
5. Y2Mate – Y2Mate is another online YouTube converter that will allow you to convert YouTube videos into Mp3, without having to register or download any software.  It is compatible with almost all browsers and therefore facilitates online audio conversion from any device.Although the steps of converting and downloading YouTube videos to Mp3 is same as any other online audio converter, additionally when conversion is done ,there is an option of uploading the converted file to Google Drive or DropBox so that it can be accessed from any device.
    
    Being able to convert YouTube videos to MP3 using the above mentioned online mp3 converters is great as it enables us to listen to our favourite background music or youtube music videos even when we don’t have any access to the internet.