Best Free Audio converter 2021 Free Download for Windows (10) and Mac

iPhone XS Best Free Audio Converter Posted by Estrella H.| Last Updated: April 8, 2018

Download the Best Free Audio converter 2021 on Windows (10) or Mac to Convert Any Audio to MP3.

Want to play various audio files on iPhone XS/XS Max/XR/8/7/7 Plus but need a professional reliable free audio converter to convert audio to MP3 first? Have downloaded some favorite popular songs from Vevo, SoundCloud, Spotify, etc. and don't know how to easily transfer them to iPhone iPad for offline playback? The best free audio converter 2021 for both Windows (10) and Mac helps users convert any audio file to MP3 while transferring music from computer to iPhone iPad, which is definitely the best way to kill two birds with one stone.

Download Best Free Audio converter 2021 to Convert Audio to MP3

Best Free Audio Converter to MP3 WinX MediaTrans

  • Convert any music file to MP3/AAC during computer to iPhone transfer.
  • Transfer photos/music/videos/iBooks/ringtones between computer and iPhone with zero data loss at No.1 fast speed.
  • Support up to Windows 10, macOS Mojave, iOS 12, iPhone XS.
WinX MediaTrans

Best mobile transfer software to fast transfer music, photos, videos from/to iPhone/iPad.

What the Best Free Audio converter 2021 for Windows (10) and Mac Can Do?

At first, WinX MediaTrans is top computer-iPhone transfer software, so it can flawlessly enable users to transfer music from computer to iPhone or in reverse fast and smoothly. Need to mention that unlike iTunes or other similar programs, this top iOS (12) transfer software features amazingly fast, zero data loss, 100% clean and safe, smooth and stable. Users could rest assured to use it.

Second and most important, it is also a stellar free audio converter 2021, having an exclusive function of converting any audio to MP3/AAC which is compatible with iPhone iPad iPod in the process of transferring music files to iPhone iPad.

Furthermore, it does far more than transferring and converting audio to MP3. This powerful all-in-one mobile transfer software & manager also enables users to transfer photos, videos, movies, TV shows, iBooks, ringtones between computer and iPhone iPad at No.1 fast speed. 1GB video can be transferred in 1 minute. Auto convert any video to MP4 and rotate video, make free custom iPhone ringtones from any favorite songs and many more unique functions make it leave other competitors far behind.

Exclusive new function: WinX MediaTrans now fully supports DRM removal from iTunes movies, music, audiobooks, etc. and convert M4V to MP4, M4A/M4P/M4B to DRM-free MP3.

WinX MediaTrans

How to Use The Best Free Audio converter 2021 to Convert Audio Files to MP3 [User Guide]

Free download and install WinX MediaTrans, the best free audio converter 2021, on your Windows (10) computer or free download its Mac version, then follow the detailed guide below to transfer music from computer to iPhone iPad and auto convert any audio file to MP3 in the transfer process. Note that users are allowed to transfer up to 30 pieces of songs from/to iPhone everyday for free.

Step 1: Launch the smart free audio to MP3 converter.

Connect your iPhone (XS/XS Max/XR/X/8/7) with computer via USB cable. (Related: Fix iPhone Not Connecting to Computer)

Click "Settings" icon on the main UI and tap "Options". Tick "Auto convert music format to MP3/AAC".

Auto convert music to MP3

Warm tip: If your computer installed iTunes. To avoid iTunes erasing your iPhone existed data, please remember to go to iTunes "Preferences --> Devices" to check "Prevent iPods, iPhones and iPads from syncing automatically" option.

Step 2: Select and add audio files to the best free audio converter 2021.

Click "Music Manager" button on the main interface to step into the music transfer and conversion window.
Click "Add Music" button to select audio files from computer incl. WMA, WAV, M4A, FLAC and many more.

Tip: As the best iPhone music manager, it lets you view, edit or group your iPhone music libraries, for instance, creating new playlists for iPhone, add/delete/edit songs/playlists in iPhone, or even better, making free iPhone ringtones from any favorite songs.

Step 3: Transfer and convert any audio to MP3.

Hit "Sync" button to start transferring music from computer to iPhone iPad in a flash and this intelligent best free audio converter to MP3 will auto convert the audio files to MP3 which is compatible with Apple devices.

Tip: Using this way to transfer and convert audio files won't cause any data loss of your iPhone. And this makes it possible to play any audio files on iPhone iPad with ease.

Best Free Audio Converter to MP3

Get Best Free Audio converter 2021 Free Downloaded to Convert any Audio to MP3/AAC

WinX MediaTrans
This powerful smart free audio converter for Windows (10)/Mac can auto convert any audio to MP3/AAC when syncing music from computer to iPhone iPad iPod. Also as the best fastest iPhone transfer software in market, it enables users to transfer photos, videos, music, playlists, ringtones, iBooks, etc. between computer and Apple devices with zero data loss, at world's No.1 fast speed. You can also use it to turn iTunes DRM movie, music, audio books to DRM-free.

You May Need Other Tools

WinX DVD Ripper Platinum

  • Rip any DVD for iPhone, iPad & Android.
  • Convert DVD to MP4, AVI, MOV, ISO, etc.

WinX HD Video Converter Deluxe

  • Convert 4K/HD/SD videos to any formats.
  • Download videos from 300+ online sites.


iOS Android Mobile -> Best Free Audio converter 2021

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How to Convert iTunes M4B Audio Books to MP3
In order to play M4B audio books more freely, we need to convert M4B to MP3 with removal of DRM. How to achieve? The best M4B to MP3 converter introduced here can help you change iTunes audio books format from M4B to MP3 with ease.

[Without iTunes] How to Transfer Audiobook to iPhone?
There's a guide about how to transfer audiobook to any iPhone without iTunes. Meanwhile, top 10 sites to free download audiobooks are compiled here.

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