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How to convert audio files to MP3

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Recently, you received an MP3 player as a gift that you would now like to fill with your favorite music. Before you can do this, however, you must necessarily fix some “outstanding issues”: the problem is that you have a bunch of tracks in WAV format extrapolated from audio CDs and as many MP3s encoded in a “busted” manner, 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, isn’t it? 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 going to recommend.

You are spoiled for choice: whether you have a Windows PC or a Mac, you will surely find the right solution for you. I’ll even let you know about online services to convert audio files from your browser, without annoying recordings and without external plugins, and apps for smartphones and tablets. If you don’t believe it, keep reading, you will find everything explained below.

How to convert audio files to MP3 for free

Are you interested in how to convert audio files to MP3 for free from your computer? Then immediately test the ad hoc software that you find listed below. I am sure that, in no time, 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 that can convert MP3, MP4 / M4A, WMA, Ogg Vorbis, FLAC, AAC, WAV, Bonk and audio CD files. It is extremely easy to use and compatible with all major computer operating systems: Windows, macOS and Linux.

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

When the download is complete, if you are using Windows , open the .exe file obtained and, in the window you see appear on the desktop, click first on the Yes and Next buttons , then again on the Yes button and, to conclude, press the Next button again (to four more times in succession) and on the Fine one . Then start the program by selecting the related shortcut that has been added to the desktop.

If you use macOS , instead, open the package .dmg obtained and move the icon of Fare: ac in the Applications folder of the Mac. Then, right click on it, select the Open item present in the contextual menu displayed and click on the Open button appeared on the screen, so as to go around the limitations wanted by Apple towards applications from non-certified developers (an operation that must be performed only at the first start).

Now, you just have to drag the files to convert to MP3 in the main program window and select the LAME MP3 item from the menu that appears by clicking on the arrow located next to the 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 .

By default, the 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 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 audio files to MP3 with 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 in 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, connected 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 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, clicking first on the Next button (twice in succession) and then on the Install and End .

If you use macOS , open the software’s .dmg package instead and drag the MediaHuman Audio Converter icon to your computer’s Applications folder . Then, right click on it, select the Open item attached to the contextual menu that appears and press the Open button in the screen that you see appear on the desk, in order to start the program going around the limitations wanted by Apple towards programs coming from uncertified developers (operation that must be done only at the first start).

Now that you see the main window of MediaHuman Audio Converter on the screen, drag over the files you want to transform into MP3 and click on the menu to choose the format located at the top (the one that by default should have the word Format ). Alternatively, you can select the 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 on 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 automatically exported to your computer’s Music folder . If you wish, you can change the destination path by clicking on the button with the wrench located at the top, selecting the Output tab from the window that opens and pressing the button (…) located in the Output folder section . Then proceed to save the changes made by clicking on the Close button .

How to convert audio files to MP3 with Audacity

Audacity

Another tool that you can consider if you are 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 audio editor at zero cost and of an open source nature, 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 to different formats.

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

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

If you are using macOS , instead, open the obtained .dmg package , drag the program icon to the Applications folder of the Mac, 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 is shown to you on the screen, in order to start the software going around the limitations imposed by Apple towards applications from non-certified developers (an operation that must be carried out only at the first start).

In the Audacity window you are now viewing, click on the OK button and you will find yourself in front of the main screen of the software. Click, therefore, 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 to the File menu again , 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 position 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. through the appropriate menus.

How to convert audio files to MP3 with VLC

VLC

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

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

In the VLC window that will open, click on the Media menu , at the top left, and select the Convert / Save item from the latter. 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 on 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, the sampling and other parameters, by clicking on the button with the wrench , selecting the Audio encoding tab in the further 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 on the Start button .

If you are using macOS , instead, open the .dmg package taken from the VLC website and drag the program icon to the Applications folder of the Mac. 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 towards applications from non-certified developers (an operation that must be performed only at the first start).

When you see the VLC window appear on the desktop, click on the File menu at the top left and choose the Convert / Send item from the latter. In the further window that is shown to you, press the Open media button and select the audio file to be converted.

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 appropriate 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 audio files to MP3 with Windows Media Player

Come convertire CD in MP3

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

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 specifically dedicated to how to convert CD to MP3 .

How to convert audio files to MP3 online

You only have to convert a few songs and don’t want to install 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 . Find the solution that you think will best suit you and put it to the test right away!

CloudConvert

CloudConvert

CloudConvert is a practical online service that allows you to convert audio files to MP3 directly from the 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 output. It’s free and doesn’t apply upload limits, but it can be used for up to 10 minutes a day and also has other limitations. To get around them, you need to register and possibly also subscribe to one of the subscription plans (with prices starting from € 8.54 / month).

To use CloudConvert, connected 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 button with the adjacent arrow and making your choice from the menu that opens.

Then click on the menu next to the item to in the upper right part of the page and select the MP3 item from the page.

Finally, press the Convert button located at the bottom right, wait for the conversion to be completed and download the files obtained on the PC, pressing the Download button that appears on the Web page that is then 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 name of the files and act on the bitrate, volume etc. To confirm any changes made, remember to click on the Okay button .

Media.io

Media.io

Another online service that I recommend you keep in your bookmarks is Media.io , which allows you to convert all major types of audio files to and from MP3 format. It’s completely free, supports converting multiple files sequentially 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 over the songs you want to convert to MP3. Alternatively, you can select the files “manually” by clicking on 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 word MP3 .

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.

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

App to convert audio files to MP3

Media Converter

You don’t have your computer at hand and would you like me to suggest you some apps to convert audio files to MP3 , thus going to act as Android smartphones and tablets or from iPhone and iPad? I’ll settle for you right away! Below, in fact, you will find a list of applications useful for the purpose that you can evaluate using on the move.

  • Media Converter ( Android ) – this 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. Note that it also allows you to define the audio bitrate, resolution and sampling rate of the output file.
  • Audio Converter ( Android ) – specific application for Android thanks to which you can convert audio files to and from all popular formats. It is totally free.
  • The Audio Converter ( iOS / iPadOS ) – specific solution for iOS / iPadOS which, as the same name implies, allows you to convert audio files into many different formats, including MP3, of course. It’s free, but to act on files that weigh more than 5 MB you need to unlock the Premium version, through in-app purchases (at a cost of € 4.49 one-off).
  • Format converter ( iOS / iPadOS ) – free app that allows you to convert all popular types of files from one format to another. Clearly, 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 base cost of 2.99 euros) to unlock all the features.

How to convert WhatsApp audio files to MP3

WhatsApp app icon

Are you wondering how to convert WhatsApp audio files to MP3 ? It’s a real no-brainer! If you 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 reported to you in the previous lines of this guide.

The operation is feasible both from smartphone and from computer. In both cases, however, preventively identify and pick up the audio file for which you are interested in going to act, following the instructions that I have provided you in my guides on how to recover WhatsApp audio and how to save WhatsApp audio .