Convert AAC to M4A for iTunes and Apple Ecosystem
Convert your Advanced Audio Coding files to MPEG-4 Audio online for free. AAC is slightly less universal than MP3 on older hardware and some non-Apple software — M4A solves that. No registration, no watermarks, instant download.
Drag & drop your file here, or
Max 100 MB • Max 10 min duration • Max 1080p
How to Convert AAC to M4A — 3 Steps
FFmpeg transcodes your AAC file to MPEG-4 Audio — itunes and apple ecosystem.
Upload your AAC file
Select your AAC file from iTunes. Files up to 100 MB are accepted.
Confirm and convert
Confirm you own the file and click Convert to M4A. Processing typically completes in seconds.
Download your M4A file
Download your M4A immediately — ready to itunes and the music app on mac store and play m4a natively.
Why Convert AAC to M4A?
AAC (Advanced Audio Coding) is slightly less universal than MP3 on older hardware and some non-Apple software. Converting to M4A gives you itunes and iphone.
Frequently Asked Questions
Why convert AAC to M4A?
AAC (Advanced Audio Coding) is slightly less universal than MP3 on older hardware and some non-Apple software. Converting to M4A gives you itunes and the music app on mac store and play m4a natively.
Will converting AAC to M4A reduce audio quality?
Both AAC and M4A use lossy compression. Each conversion involves a small quality reduction. We use high-quality encode settings to minimise the impact. Keep your original AAC if you need to convert again.
What AAC files are supported as input?
You can upload AAC files from iTunes, Apple Music, iPhone recordings, and streaming platform downloads. Files must be under 100 MB.
What are the best uses for M4A format?
M4A (MPEG-4 Audio) is ideal for: itunes and the music app on mac store and play m4a natively; iphone, ipad, and all ios devices support m4a without conversion; m4a (aac) sounds better than mp3 at the same bitrate.
Is my audio file kept private?
Yes. Files are processed privately and automatically deleted within 60 minutes. We never store, sell, or analyse your content.
AAC & M4A Format Guides
Understand the formats you're converting between — specs, pros, cons, and use cases.
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