How to convert AIFF to M4A
- Add your .AIFF file - drop it in the box above or click to browse.
- Convert it to .M4A in a few seconds.
- Download your new .M4A file.
What to expect
- This is a lossy conversion: AIFF is lossless PCM and M4A uses AAC compression, so keep the original
.aiffif it is a master. - 256 kbps AAC is a common transparent choice; 128 kbps saves more space but may sound noticeably thinner on careful listening.
- AIFF metadata tags (title, artist) do not always transfer - check them after converting.
Frequently asked questions
Will I lose audio quality converting AIFF to M4A?
Yes. AAC is lossy, so some data is discarded permanently. At 256 kbps the difference is minimal for most listeners, but the files are no longer identical to the original.
Is M4A better than MP3 at the same bitrate?
Generally yes - AAC is a more efficient codec than MP3 and typically sounds better at equal bitrates, which is why Apple devices prefer it.
Can I convert AIFF to M4A for free?
Yes. The converter above, iTunes / Apple Music, XLD, Freemake Video Converter, and FFmpeg are all free options.
Can I use the converted M4A as an iPhone ringtone?
Yes - rename an
.m4a under 30 seconds to .m4r and add it to iTunes' Tones library to use it as a ringtone.Programs that convert AIFF: Xilisoft iPod Rip · Adobe Media Encoder · Adobe Premiere Pro · Blaze Media Pro · Freemake Video Converter · dBpoweramp family suite · xrecode · FLV Crunch
