How to Convert Music & Audio to MP3 Effortlessly?

Table of Content

Five Free Audio to MP3 Converters

- On Windows

Bonus: The All-in-One Solution for Creating MP3 Music Library

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MP3 remains one of the easiest audio formats to play, share, and store across phones, computers, car stereos, TVs, and other devices. That is why converting an existing music collection to MP3 can still be useful, especially when some source files are not widely supported.

In this article, you will find five practical ways to convert audio to MP3 on Windows, Mac, iPhone/iPad, Android, and online. The methods work with many common source formats, including WAV, FLAC, WMA, AAC, M4A, and Apple Lossless (ALAC).

💡 MP3 uses lossy compression. If the source is lossless, such as FLAC, WAV, or ALAC, the MP3 copy will usually be smaller and more compatible, but it will not remain lossless.

The audio to MP3 converters you will need:

Windows: WonderFox Free HD Video Converter Factory WonderFox Free HD Video Converter Factory
Mac: Apple Music
iPhone or iPad: The Audio Converter
Android: Audio Converter (MP3 AAC OPUS)
Online: Online Audio Converter

Note: The following methods do not work with audio and video with Digital Rights Management (DRM).

How to Convert Audio to MP3 on Windows?

Windows does not include a built-in tool for freely converting general audio files from one format to another, so a third-party converter is usually the simplest option.

WonderFox Free HD Video Converter Factory is an easy free MP3 converter for Windows. It accepts many common audio formats, including lossless files such as FLAC and ALAC, and can also extract audio from video to MP3. Batch import is supported when you have multiple songs to process.

Simply download download this tool to quickly convert your audio or audio folder to MP3.

Step 1. Add an Audio File (or Folder)

Launch the freeware on your PC. Then enter the Converter module.

Next, click Add Files to add one or more audio files, or press Add Video Folder to import a whole folder. You can also drag and drop files directly into the window.

Step 2. Choose MP3 Format

Click the format image on the right side of the program to expand the output format page. Next, open the Audio tab and select MP3 as the output format.

Tips. If you want to change the MP3 settings, such as bitrate (convert audio to MP3 320 kbps), channel, sample rate and volume, you can open Parameter settings and modify these settings as you see fit.

Step 3. Convert to MP3

Finally, click the ▼ button at the bottom of the program to specify an output path and press Run to start the audio conversion immediately.

Also Read: WAV to MP3 | M4A to MP3 | WMA to MP3 | FLAC to MP3

How to Convert Song to MP3 on Mac?

Apple Music is the built-in music app on current versions of macOS. Besides organizing and playing songs, it can create a converted copy in another encoding format, including MP3, while keeping the original file.

It works well for local music already in your library, including Apple Lossless (ALAC) files that are not DRM-protected. You can also convert songs from a folder or disk after setting MP3 as the import format.

Step 1. Open the Apple Music app on your Mac.

Step 2. In the top menu bar, choose Music > Settings.

Step 3. Click the Files tab, then click Import Settings…

Step 4. Expand the Import Using drop-down box, then choose MP3 Encoder.

Step 5. You can also select a quality in the Setting box below. Then click OK.

Step 6. Now, select the song in your music library you want to convert.

Step 7. Choose the top File > Convert > Create MP3 Version.

Apple Music creates the MP3 copy next to the original song in your library. If the source was ALAC or another lossless format, keep the original if you may want the lossless version later.

How to Convert into MP3 on iPhone or iPad?

If you want to convert audio into MP3 on your iPhone or iPad, don’t worry, you can find a relevant utility – The Audio Converter in the App Store to help you with this.

The Audio Converter is a top-ranking app to convert files to MP3, WAV, M4A, AAC and other formats. Simply select the input file, choose the output format, then you can complete the conversion in a few seconds. Follow the steps below to see how to convert audio to MP3 on your iPhone or iPad.

Step 1. Search for The Audio Converter in the App Store and download the app.

Step 2. Open the app.

Step 3. Input the audio you want to convert into the app.

Step 4. Choose the MP3 output format. Then the conversion will start immediately.

Step 5. When the conversion is complete, open the audio or share it if you like.

How to Convert to MP3 on Android?

Android users can use Audio Converter (MP3 AAC OPUS) to convert common audio files to MP3 directly on the device. It supports batch conversion and also provides options such as bitrate adjustment and audio trimming. The app is available for Android phones and tablets, and Google Play also lists Chromebook support.

Step 1. Search for Audio Converter (MP3 AAC OPUS) in Google Play and install the app.

Step 2. Open the app and click the center Convert button.

Step 3. The app auto-scans your audio library and lists all the available audio files. You should navigate to the audio file you want to convert and select the three-dot option on the right. Then choose Convert.

Tips. You can also tap and hold to select multiple songs for bulk conversion.

Step 4. MP3 is the default output option. If you want to change the output format, click the pencil icon next to it to change the format.

Step 5. Click the upper-right save button to start the audio to MP3 conversion process.

How to Convert a Song to MP3 Online?

If you only have a few files to convert and do not want to install software, a browser-based audio converter can be more convenient.

Online Audio Converter by 123apps works in a browser and supports hundreds of audio and video input formats. It can export MP3 and lets you adjust settings such as quality, bitrate, sample rate, and channels. Because files are uploaded for processing, a desktop converter is usually a better choice for large collections or private audio.

Step 1. Visit Online Audio Converter.

Step 2. Click Open files to upload the audio you want to convert.

Step 3. Choose mp3 as the output format.

Step 4. Select a quality according to your preferences. If you want more control over the audio output, you can click Advanced settings to adjust the audio parameters.

Step 5. Click Convert to start the conversion at once.

Step 6. Download the converted file to your device.

Bonus: The All-in-One Solution for Building Your MP3 Music Library

Wait! You can enjoy more by upgrading to WonderFox HD Video Converter Factory Pro. It enables you to convert, download, and record your favorite music or audio to MP3.

This all-in-one application incorporates multiple modules, making it a beacon for those looking for a one-stop solution. Let's explore each of these handy tools in more detail.

#1. Converting Music Collections to MP3

The Converter module can batch-convert a mixed music collection to MP3. It is useful when your library contains different formats, such as FLAC, WAV, WMA, AAC, M4A, or ALAC, and you want a more universally playable copy.

DownloadDownload, install, and launch the application on your PC. Open "Converter".
Click "Add Files" or drag and drop your music files into the window.
Go to "Audio" category and select "MP3" from the 500+ output format list.
Optional. To tweak your audio, click "Parameter settings". Here, you can adjust the MP3 bitrate, sample rate, and the volume as per your requirements.
Click the inverted arrow icon at the bottom of the program to specify an output path.
Finally, click "Run" to start the batch conversion process.

This module is particularly useful for consolidating a music collection into a more widely compatible format. It also offers basic editing tools such as trimming, splitting, and merging. Remember that converting a lossless source to MP3 trades some audio data for a smaller file size, so keep the original lossless files if archival quality matters.

#2. Downloading Online Music as MP3

Beyond music files stored locally on your computer, this tool also facilitates grabbing music hosted online and saving them as MP3 files. Follow these steps:

Open "Downloader" from the startup interface.
Click "New Download".
Copy and paste the URL of the music video or song into the address bar.
Wait for the software to analyze the link. If an MP3 or audio-only option is available, select it. Otherwise, download an available stream first and use Converter to create the MP3 copy.
Add the download to the list.
Choose where you want to save your downloaded files.
Click "Download All" to start downloading your music.

The Downloader can handle supported music and video links from many websites such as YouTube, SoundCloud, Vimeo, Mixcloud, etc. Available formats depend on what the source site provides, so direct MP3 may not appear for every link. Playlist or channel parsing may also depend on the source and its current site behavior.

#3. Recording Live Streaming Music to MP3

Going beyond existing music files, you can also record music from websites and any other audio playing in real-time, and save the recordings as MP3 files. Here's the quick guide:

Open "Recorder" from the startup interface.
Click the "Loudspeaker" icon to switch to "Audio-Only" mode.
Select MP3 as the output format.
Choose where you want to save your recording.
Access the streaming music source you want to record.
Play the music and hit the "REC" button to start recording.
Press "Ctrl + F1" to end the recording and export to an MP3 file.

This module is a boon for recording live internet audio, radios, concerts, opera, lectures, web browsers, or any music sources that are extremely difficult to download.

Disclaimer

It's crucial to remember that you must respect copyright laws and only use content that is legally permissible to convert, record, and download. The following guide is demonstrated for instructional purpose and is limited to personal fair-use only. WonderFox does not approve of copyright infringement in any way.

Wrapping Up

There is no single best way to create MP3 files. For local music, use a converter that supports your source format and batch processing. On Mac, Apple Music is convenient for compatible local files. Mobile apps and online tools are better suited to occasional conversions.

If you also need to download supported online media or record audio that is playing on your Windows PC, WonderFox HD Video Converter Factory Pro combines conversion, downloading, and recording in one application.