There are times when you want to or need to convert a video file to an audio format: you may need to convert a video to MP3 to use it as the background music of your presentation; you find a song in a movie is beautiful and want to play it on your audio device when you drive a car or do sports; you are learning a foreign language and want to extract the dialogues of the foreign movie you love for listening exercise. For whatever reason, a video to audio converter is indispensable for the conversion. With a powerful video to audio converter, you can convert videos to audios in any formats you want and convert in your way.

Here in this article, we will show you two ways to convert videos to audio files: convert with an online video converter and convert with a desktop video to audio converter.


Part 1: Convert with Online Video to Audio Converter –

An online video to audio converter is a conversion web application that allows you to convert videos without the need to install a program on your computer. Usually it not only can convert video sources like MP4, AVI, MKV, M4V and more but also can convert video links from video portals like YouTube, Dailymotion, Vimeo and more. Though these converters always don’t contain many customization tools like those video to audio converter software programs, they come with some basic features for you to trim your audio files and choose the output quality.

There are many online video to audio converters in the market, and is one of the best of them for its high quality and fast conversions. You can use it to convert any video links or files to MP3, AAC, M4A, FLAC and more for free. Now let’s have a look at the detailed steps of converting videos to audio files with this free online video to audio converter.

Step 1: Paste the video link of the video you want to convert to the box or select the video file (the allowed max file size is 3072 MB) from your computer or cloud storage.

Step 2: Select the audio format you want.

Step 3: Choose the audio quality and set the start time and end time of the audio.

Step 4: Click the “START” button to start the process of converting the video to an audio file.

When the conversion is completed, you need to download the converted audio file to your computer from the website. There are also other online video to audio converters like,, and more feature similar converting steps with, and you can try them if you have an interest in them.


Part 2: Convert Videos to Audios with the Best Desktop Converter – DVDFab Video Converter

It is really convenient to convert a video to an audio file with an online video to audio converter, but there are some limitations on these online converters. Usually there are restrictions on the uploaded video size. For example, the max file size supported by is 3072 MB, and other online converters set a limit of about 100 MB or 200 MB. Online converters provide you few advanced options for you to customize your audio file. They don’t employ your computer hardware to accelerate the conversion speed, so they are not as fast as desktop converters. And after the conversion is completed, you have to download it from the converter website, so it would be annoying if your internet speed is not good.

A desktop video to audio converter exceeds an online converter in the above ways. Here we recommend you the best video to audio converter program – DVDFab Video Converter. It becomes the best one because of the following features:

* Its straightforward, intuitive and modern interface makes it easy to use;

* It can convert videos to AAC, FLAC, M4A, MP3, AudioCopy, WAV, WMA with high quality;

* With its employment to the advanced acceleration technology, it can convert videos to audio files at lighting speed;

* A lot of customization tools are included for you to choose the audio track you want, trim the audio file and set the parameters like sample rate, channels, bit rate and more.  

* It is available both for Windows and Mac systems.

Now let’s see how to convert a video to an audio file with DVDFab Video Converter.

Step 1: Download DVDFab 10 and install it on your computer.

Step 2: Run DVDFab 10, go to Converter module and load the video file you want to convert.

If you want to extract the entire audio, please skip Step 2 and go to Step 4 directly.

Step 3: Go to the profile library on the top left corner of the main interface, and click Format > Video > General to choose a video format randomly. Click the “editor” icon and choose the “Trim” tab to trim out the video (audio) part you don’t want. Click the “OK” button to go back to the main interface.

Step 4: Go to the profile library, and click Format > Audio to choose an audio format you want.

Step 5: Now you can change the video (audio) name, choose the audio track you want and customize your settings.

Step 6: Click the “folder” icon to select a directory, and then click the “Start” button to start the process of converting the video to an audio file.

Now we have shown you the two ways of converting videos to audio files, so which way is the one you prefer to use? Use an online converter or a desktop converter? All in all, an online video to audio converter is good for occasional and small-size conversion and a desktop converter caters to people who want to convert large-size video files often and want to use advanced options. You can choose according to your needs.

If you also want to learn how to convert DVDs to audio files, click how to extract audios from DVDs to have a look.