How to convert file audio in MP3

12 min read

mp33

Recently, you received an MP3 player as a gift that you now want to fill with your favorite music. Before being able to do this, however, you necessarily need to settle some “unfinished business”: the problem is that you have a lot of songs in WAV format extracted from audio CDs and as many MP3s encoded in a “wrong” way, which take up a lot of space compared to the their real quality.

So you would like to find out how to optimize all these songs in one fell swoop and make them perfectly compatible with your new player, but you don’t know how to proceed. That’s the way it is, right? Well, then take a few minutes of free time and find out how to convert audio files to MP3 thanks to the tools I’m about to recommend.

You’ll just be spoiled for choice: whether you have a Windows PC or a Mac, you’ll surely find the solution that’s right for you. I’ll even introduce you to online services for converting audio files from the browser, without annoying recordings and without external plugins, and apps for smartphones and tablets. If you don’t believe it, read on, you’ll find everything explained below.

How to convert file audio in MP3 free

Are you interested in understanding how to convert audio files to MP3 for free from your computer? Then put the ad hoc software to the test right away. I am sure that, in no time at all, you will be able to find a solution that will satisfy you.

How to convert audio files to MP3 with fre:ac

fre:ac

Let’s start with fre:ac , a free and open source program capable of converting MP3, MP4/M4A, WMA, Ogg Vorbis, FLAC, AAC, WAV, Bonk and audio CD files. It is extremely easy to use and is compatible with all major computer operating systems: Windows, macOS and Linux.

To download Fre:ac on your PC, connect to the program’s website and click on the Self extracting installer link: freac-xxxx.exe (if you’re using Windows) or on the Binary .dmg image link: freac-xx-alpha-xxxxxxxxx- macosx.dmg (if you’re using macOS).

When the download is complete, if you are using Windows , open the .exe file obtained and, in the window that you see appearing on the desktop, first click on the Yes and Next buttons , then again on the Yes button and, finally, press the Next button again (to four more consecutive times) and on that End . Then launch the program by selecting its shortcut that has been added to your desktop.

If you use macOS , on the other hand, open the .dmg package obtained and move the Fare:ac icon to the Mac Applications folder . Then, right-click on it, select the Open item in the displayed context menu and click on the Open button that appears on the screen, so as to go around the limitations desired by Apple against applications from non-certified developers (an operation that must be performed only on first launch).

Now, all you have to do is drag the files to convert to MP3 into the main program window and select the LAME MP3 item from the menu that appears by clicking on the arrow located next to Play at the top. Alternatively, you can select the songs “manually” by clicking on the button with the sheet, the symbol (+) and the musical note at the top, while to select an audio CD, press the button with the musical note, the symbol ( +) and the adjacent disk .

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By default, converted songs are saved in the Music folder on your computer. If you want to change the destination path of the files, click on the Browse button located at the bottom right and choose the folder you prefer the most.

If you want to change the quality of the output files, instead, click on the gear icon located at the top left and, in the window that opens, choose the Custom Settings item from the Use drop-down menu .

How to convert file audio in MP3 con MediaHuman Audio Converter

MediaHuman Audio Converter

MediaHuman Audio Converter is another free software, extremely intuitive and powerful, which allows you to convert audio files to MP3 , as well as many other formats, such as: WMA, AAC, WAV, FLAC, OGG, AIFF and Apple Lossless. It is available for both Windows and macOS.

To download it to your computer, connect to its official website and click on the button with the logo of the operating system you are using, located at the bottom left.

When the download is complete, if you are using Windows , open the .exe file obtained and click on the Yes button in the window that opens. Then accept the conditions of use of the converter, placing the check mark next to the item I accept the terms of the license agreement , and complete the setup, first clicking on the Next button (twice consecutively) and then on the Install and End .

If you’re using macOS , instead open the .dmg package of the software and drag the MediaHuman Audio Converter icon to your computer’s Applications folder . Subsequently, right-click on it, select the Open item attached to the contextual menu that appears and press the Open button on the screen that you see appearing on the desktop, in order to start the program by circumventing the limitations wanted by Apple towards programs coming from uncertified developers (operation that must be carried out only at the first start).

Now that you see the main MediaHuman Audio Converter window on the screen, drag the files you want to convert to MP3 onto it and click on the format selection menu at the top (the one that should show Format by default ). Alternatively, you can select files “manually”, by clicking on the (+) button that you always find at the top.

In the window that opens, select the MP3 item from the drop-down menu on the left, the quality level of the files you want to obtain from the menu located on the right and click the Close button to save your preferences. In conclusion, press the button with the two arrows at the top right and the conversion will quickly come to an end.

The output files will be exported to your computer’s Music folder automatically. If you wish, you can change the destination path by clicking on the wrench button located at the top, selecting the Output tab from the window that opens and pressing the button (…) located in the Output folder section . Then save the changes made by clicking on the Close button .

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How to convert file audio in MP3 con Audacity

Audacity

Another tool you can consider if you’re interested in converting audio files to MP3 is Audacity . In case you have never heard of it, I inform you that it is a famous free and open source audio editor, compatible with Windows, macOS and Linux, which allows you to perform various operations, such as making audio recordings and apply effects to songs, as well as convert music files into different formats.

To download the program to your PC, go to the download page on the FossHub website and click on the Audacity Windows Installer link (if you’re using Windows) or on the Audacity macOS DMG link (if you ‘re using macOS).

Once the download is complete, if you are using Windows , open the .exe file obtained and, in the window that you see appearing on the screen, click on the Run , Yes , OK , Next (four times in a row) and Install buttons . To conclude the setup, then proceed to press the Next button and the Finish button again .

If you are using macOS , however, open the .dmg package obtained, drag the program icon to the Mac Applications folder , right-click on it and select the Open item from the menu that appears. At this point, click on the Open button in the window that appears on the screen, in order to start the software by circumventing the limitations imposed by Apple on applications from non-certified developers (an operation that must be performed only on first start).

In the Audacity window that you are now viewing, click on the OK button and you will find yourself in front of the main software screen. Then click on the File menu , at the top left, select the item Import from the latter, then the Audio one and open the audio file you want to convert to MP3.

Once the above steps have been completed, go back to the File menu , select the Export option from it , then the Export as MP3 option and, in the window that opens, type the name you want to assign to the final file, the location where save it and press the Save button . If necessary, before proceeding with the export you can also adjust the bitrate, define the quality etc. using the appropriate menus.

How to Convert Audio Files to MP3 with VLC

VLC

VLC is a famous free, open source multimedia player available for Windows, macOS and Linux, which allows you to play virtually any audio and video format, without having to resort to the use of external codecs. Considering the fact that it also integrates convenient functions for converting files that are fed to it, I have chosen to tell you about it in my guide as I believe it can be useful for the purpose in question.

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To download VLC to your computer, visit its website and click the Download VLC button . Once the download is complete, if you are using Windows , open the .exe file obtained and, in the window that appears on the screen, click on the Yes and OK buttons . Then press the Next (three consecutive times) and Install buttons , then click the Finish button to complete the setup.

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In the VLC window that will open, click on the Media menu , at the top left, and select the Convert / Save item from it. In the further window that appears, press the Add button and select the audio file that you intend to transform into MP3.

At this point, click the Convert / Save button at the bottom and select the Audio – MP3 option from the Profile drop-down menu . If you deem it necessary, you can also change the bitrate, sampling and other parameters, by clicking on the wrench button , selecting the Audio encoding tab in the additional window that opens and acting from there. Then remember to save the changes by pressing the Save button .

In conclusion, press the Browse button located at the bottom and indicate the location on your PC where you want to save the output file, then start the conversion procedure by clicking the Start button .

If you are using macOS , however, open the .dmg package taken from the VLC website and drag the program icon to the Mac Applications folder . Then right click on it, select the Open item from the context menu and then press the Open button in the window that is shown to you on the screen, so as to start the software, however going around the limitations imposed by Apple on applications from non-certified developers (an operation that must be performed only on first start).

When you see the VLC window appear on the desktop, click on the File menu at the top left and choose the item Convert / Transmit from it. In the further window that appears, press the Open media button and select the audio file to convert.

Now, select the Audio – MP3 conversion profile . Eventually, even in the case of macOS, you can personally intervene on the conversion parameters by clicking on the Customize button , selecting the Audio encoding tab and making the necessary adjustments using the box that opens. To save the changes, click on the Apply button .

In conclusion, click on the Save as file button , press the Browse button to specify the output path, and start the conversion procedure by clicking on the Save button .

How to convert file audio in MP3 for Windows Media Player

Come convertire CD in MP3

If your intention is to convert the audio files present on a music CD into MP3 format and if what you are using is a Windows PC , I inform you that Windows Media Player , the default multimedia player of Microsoft operating systems, represents a great tool to do that.

All you have to do is insert the audio CD of your interest into your computer, start Windows Media Player and take advantage of the function to import the songs into the program library in the form of MP3 files as I explained in detail in my guide dedicated specifically to how to convert CD to MP3.

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How to convert file audio in MP3 online

You only need to convert a few songs and don’t feel like installing new programs on your PC to do it? Then I suggest you take a look at the Web services listed below. In the following steps, in fact, you will find how to convert audio files to MP3 online . Identify the solution that you think is best for you and put it to the test right away!

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CloudConvert

CloudConvert

CloudConvert is a handy online service that lets you convert audio files to MP3 right from your browser. It can be used on all the most popular navigation programs and does not require any particular plugin to work. It allows you to convert not only audio files to MP3 but also many other types of files, supporting over 200 different formats, both in input and in output. It’s free and has no upload limits, but can be used for up to 10 minutes a day and has other limitations as well. To get around them, you need to register and possibly also subscribe to one of the subscription plans (with prices starting from 8.54 euros / month).

To use CloudConvert, connect to the home page of the service, click on the Select File button and select the audio files on your computer that you want to convert to MP3. Alternatively, you can upload them from one of the supported cloud storage services or via the URL by clicking on the adjacent arrow button and making your choice from the menu that opens.

Afterwards, click on the menu that you find next to the item to in the upper right part of the page and select the MP3 item from the latter.

Finally, press the Convert button located at the bottom right, wait for the conversion to be completed and download the resulting files to your PC by pressing the Download button that appears on the web page that is subsequently shown to you.

I also inform you that, if you have special needs, before starting the conversion procedure you can click on the button with the wrench that you find next to the file name and intervene on the bitrate, volume, etc. To confirm any changes made, then remember to click on the Okay button .

Media.io

Media.io

Another online service that I suggest you keep in your bookmarks is Media.io , which allows you to convert all the main types of audio files to and from the MP3 format. It’s completely free, supports converting multiple files in sequence, and requires no registration. Note that it also allows you to act on other types of files.

To use Media.io, connect to the main page of the service and drag and drop the songs you want to convert to MP3. Alternatively, you can select files “manually” by clicking the (+) button .

Then click on the Convert all files to menu located at the top, select the Audio tab from the menu that appears and click on the wording MP3 .

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Then press the Convert button to start the conversion procedure. You can also choose to receive a specific notification at the end of the procedure, by checking the box next to the item Notify me when it is finished and registering for the service.

Once the procedure is complete, download all the songs converted to MP3 to your computer by clicking on the Download All button located below. If you want, you can also decide to save the output files to your Dropbox account by clicking on the down arrow next to the button and selecting the appropriate item from the menu that appears.

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How to convert App for file audio in MP3

Media Converter

You don’t have a computer at hand and would like me to suggest some apps for converting audio files to MP3 , thus acting as Android smartphones and tablets or iPhones and iPads? I’ll settle you right away! Below, in fact, you will find a list of applications useful for this purpose that you can consider using on the move.

  • Media Converter (Android) – it is a free app, for Android devices only and very easy to use, which allows you to convert all the most popular audio and video file formats between them. Note that it also allows you to define the bitrate, resolution and audio sample rate of the output file.
  • Audio Converter (Android) – specific application for Android thanks to which you can convert audio files from and to those that are all the most popular formats. It’s totally free.
  • The Audio Converter (iOS / iPadOS) – specific solution for iOS / iPadOS which, as the name suggests, allows you to convert audio files into many different formats, including MP3, of course. It’s free, but to work on files weighing more than 5 MB, you need to unlock the Premium version through in-app purchases (at a one-time cost of €4.49).
  • Format converter (iOS/iPadOS) – free app that allows you to convert all the most common file types from one format to another. Of course, it also allows you to transform any piece of music into MP3. Note that it also acts as a file manager. It’s free, but offers in-app purchases (at a basic cost of 2.99 euros) to unlock all the features.

How to convert file audio WhatsApp in MP3

WhatsApp app icon

Are you wondering how to convert WhatsApp audio files to MP3 ? It’s a real breeze! If you have received audio files through the famous messaging service that you would like to be able to convert to MP3, I inform you that you can do it simply by using the programs, online services and apps that I have already pointed out to you in the previous lines of my guide.

The operation is feasible both from smartphones and from computers. In both cases, however, first identify and take the audio file in relation to which you are interested in going to act, following the instructions I have provided in my guides on how to recover WhatsApp audio and how to save WhatsApp audio.

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