Select ‘Preferences’ and choose the “AIFF” format
iTunes is also an MP3 files to AIFF converter. You can follow below steps to convert MP3 into AIFF format via iTunes.
Step 1: Select ‘Preferences’ and Choose the “AIFF” Format
First, you need to launch iTunes and click on “Edit” to select “Preferences”. After that, you need to click on “Import Settings” under “General” preferences menu. Then choose AIFF in the import using drop-down list. Click “Ok” to save the changes.
Start the conversion
Step 2: Start the Conversion
Now you can import your MP3 files. After uploading MP3 files, Select the files you want to convert and click "File". Under ‘File’ menu, select "Convert" > choose "Create AIFF Version" to convert the MP3 files to AIFF.
Method 3 – Convert Your MP3 Files to AIFF Online
Convert MP3 files to AIFF online
Now the online tool I want to introduce is: https://convertio.co/mp3-aiff/
Step 1. Choose source file(s) to convert: click “Choose File” to import your MP3 file.
Step 2. Click “Convert files to”, then choose “AIFF”.
Step 3. Click “Convert” to convert your MP3 file to AIFF. Next, you need to download the converted file to your local folder.