This tutorial will show you how to convert m4a audio files to mp3 format on macOs with iTunes.

Step 1 – Launch iTunes, goto top menu iTunes -> Preferences, General tab, click the button Import Settings, change the option Import Using to MP3 Encoder.

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Step 2 – In iTunes, select Music, find your song in the Music Playlists.

If your m4a audio is not listed there, right click on the m4a file, select Play With -> iTunes and play it with iTunes.

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Step 3 – Select the song, then goto iTunes top menu File -> Convert -> Create MP3 Version. 

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Step 4 – After the conversion is finished, drag the newly created file and drop it on desktop. 

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